Latest Google Professional Cloud Architect Exam Questions for Comprehensive Preparation

Question #1

You have created several pre-emptible Linux virtual machine instances using Google Compute Engine. You want to properly shut down your application before the virtual machines are preempted.What should you do?

A. dd each tier to a different subnetwork

B. et up software based firewalls on individual VMs

C. dd tags to each tier and set up routes to allow the desired traffic flow

D. dd tags to each tier and set up firewall rules to allow the desired traffic flow

View answer

Correct Answer: C

Question #2

Your company is moving 75 TB of data into Google Cloud. You want to use Cloud Storage and follow Google- recommended practices. What should you do?

A. ove your data onto a Transfer Appliance

B. ove your data onto a Transfer Appliance

C. nstall gsutil on each server that contains data

D. nstall gsutil on each server containing data

View answer

Correct Answer: A

Question #3

For this question, refer to the Mountkirk Games case study. Which managed storage option meets Mountkirk’s technical requirement for storing game activity in a time series database service?

A. loud Bigtable

B. loud Spanner

C. igQuery

D. loud Datastore

View answer

Correct Answer: A

Question #4

At Dress4Win, an operations engineer wants to create a tow-cost solution to remotely archive copies of database backup files.The database files are compressed tar files stored in their current data center. How should he proceed?

A. reate a cron script using gsutil to copy the files to a Coldline Storage bucket

B. reate a cron script using gsutil to copy the files to a Regional Storage bucket

C. reate a Cloud Storage Transfer Service Job to copy the files to a Coldline Storage bucket

D. reate a Cloud Storage Transfer Service job to copy the files to a Regional Storage bucket

View answer

Correct Answer: A

Question #5

A few days after JencoMart migrates the user credentials database to Google Cloud Platform and shuts down the old server, the new database server stops responding to SSH connections. It is still serving database requests to the application servers correctly.What three steps should you take to diagnose the problem? (Choose three.)

A. rovision service account keys for the on-premises infrastructure and for the GCE virtual machines (VMs)

B. uthenticate the on-premises infrastructure with a user account and provision service account keys for the VMs

C. rovision service account keys for the on-premises infrastructure and use Google Cloud Platform (GCP) managed keys for the VMs

D. eploy a custom authentication service on GCE/Google Kubernetes Engine (GKE) for the on-premises infrastructure and use GCP managed keys for the VMs

View answer

Correct Answer: CDF

Question #6

Dress4Win has asked you to recommend machine types they should deploy their application servers to. How should you proceed?

A. erform a mapping of the on-premises physical hardware cores and RAM to the nearest machine types in the cloud

B. ecommend that Dress4Win deploy application servers to machine types that offer the highest RAM to CPU ratio available

C. ecommend that Dress4Win deploy into production with the smallest instances available, monitor them over time, and scale the machine type up until the desired performance is reached

D. dentify the number of virtual cores and RAM associated with the application server virtual machines align them to a custom machine type in the cloud, monitor performance, and scale the machine types up until the desired performance is reached

View answer

Correct Answer: C

Question #7

You are using Cloud Shell and need to install a custom utility for use in a few weeks. Where can you store the file so it is in the default execution path and persists across sessions?

A. /bin

B. loud Storage

C. google/scripts

D. usr/local/bin

View answer

Correct Answer: A

Question #8

Mountkirk Games wants to limit the physical location of resources to their operating Google Cloud regions. What should you do?

A. onfigure an organizational policy which constrains where resources can be deployed

B. onfigure IAM conditions to limit what resources can be configured

C. onfigure the quotas for resources in the regions not being used to 0

D. onfigure a custom alert in Cloud Monitoring so you can disable resources as they are created in other regions

View answer

Correct Answer: C

Question #9

Your company has successfully migrated to the cloud and wants to analyze their data stream to optimize operations. They do not have any existing code for this analysis, so they are exploring all their options. These options include a mix of batch and stream processing, as they are running some hourly jobs and live- processing some data as it comes in.Which technology should they use for this?

A. oogle Cloud Dataproc

B. oogle Cloud Dataflow

C. oogle Container Engine with Bigtable

D. oogle Compute Engine with Google BigQuery

View answer

Correct Answer: B

Question #10

For this question, refer to the TerramEarth case study. TerramEarth has about 1 petabyte (PB) of vehicle testing data in a private data center. You want to move the data to Cloud Storage for your machine learning team. Currently, a 1-Gbps interconnect link is available for you. The machine learning team wants to start using the data in a month. What should you do?

A. equest Transfer Appliances from Google Cloud, export the data to appliances, and return the appliances to Google Cloud

B. onfigure the Storage Transfer service from Google Cloud to send the data from your data center to Cloud Storage

C. ake sure there are no other users consuming the 1Gbps link, and use multi-thread transfer to upload the data to Cloud Storage

D. xport files to an encrypted USB device, send the device to Google Cloud, and request an import of the data to Cloud Storage

View answer

Correct Answer: D

Question #11

For this question, refer to the Mountkirk Games case study. Mountkirk Games wants to migrate from their current analytics and statistics reporting model to one that meets their technical requirements on Google Cloud Platform.Which two steps should be part of their migration plan? (Choose two.)

A. reate network load balancers

B. reate network load balancers

C. reate a global load balancer with managed instance groups and autoscaling policies

D. reate a global load balancer with managed instance groups and autoscaling policies

View answer

Correct Answer: AB

Question #12

A production database virtual machine on Google Compute Engine has an ext4-formatted persistent disk for data files. The database is about to run out of storage space.How can you remediate the problem with the least amount of downtime?

A. n the Cloud Platform Console, increase the size of the persistent disk and use the resize2fs command in Linux

B. hut down the virtual machine, use the Cloud Platform Console to increase the persistent disk size, then restart the virtual machine

C. n the Cloud Platform Console, increase the size of the persistent disk and verify the new space is ready to use with the fdisk command in Linux

D. n the Cloud Platform Console, create a new persistent disk attached to the virtual machine, format and mount it, and configure the database service to move the files to the new disk

E. n the Cloud Platform Console, create a snapshot of the persistent disk restore the snapshot to a new larger disk, unmount the old disk, mount the new disk and restart the database service

View answer

Correct Answer: A

Question #13

For this question, refer to the Helicopter Racing League (HRL) case study. A recent finance audit of cloud infrastructure noted an exceptionally high number of Compute Engine instances are allocated to do video encoding and transcoding. You suspect that these Virtual Machines are zombie machines that were not deleted after their workloads completed. You need to quickly get a list of which VM instances are idle. What should you do?

A. og into each Compute Engine instance and collect disk, CPU, memory, and network usage statistics for analysis

B. se the gcloud compute instances list to list the virtual machine instances that have the idle: true label set

C. se the gcloud recommender command to list the idle virtual machine instances

D. rom the Google Console, identify which Compute Engine instances in the managed instance groups are no longer responding to health check probes

View answer

Correct Answer: A

Question #14

For this question, refer to the EHR Healthcare case study. You are responsible for ensuring that EHR's use of Google Cloud will pass an upcoming privacy compliance audit. What should you do? (Choose two.)

A. dd a new Dedicated Interconnect connection

B. pgrade the bandwidth on the Dedicated Interconnect connection to 100 G

C. dd three new Cloud VPN connections

D. dd a new Carrier Peering connection

View answer

Correct Answer: BD

Question #15

Your customer is receiving reports that their recently updated Google App Engine application is taking approximately 30 seconds to load for some of their users. This behavior was not reported before the update.What strategy should you take?

A. ork with your ISP to diagnose the problem

B. pen a support ticket to ask for network capture and flow data to diagnose the problem, then roll back your application

C. oll back to an earlier known good release initially, then use Stackdriver Trace and Logging to diagnose the problem in a development/test/staging environment

D. oll back to an earlier known good release, then push the release again at a quieter period to investigate

View answer

Correct Answer: C

Question #16

You want to create a private connection between your instances on Compute Engine and your on-premises data center. You require a connection of at least 20 Gbps. You want to follow Google-recommended practices. How should you set up the connection?

A. reate a VPC and connect it to your on-premises data center using Dedicated Interconnect

B. reate a VPC and connect it to your on-premises data center using a single Cloud VPN

C. reate a Cloud Content Delivery Network (Cloud CDN) and connect it to your on-premises data center using Dedicated Interconnect

D. reate a Cloud Content Delivery Network (Cloud CDN) and connect it to your on-premises datacenter using a single Cloud VPN

View answer

Correct Answer: A

Question #17

The operations manager asks you for a list of recommended practices that she should consider when migrating a J2EE application to the cloud.Which three practices should you recommend? (Choose three.)

A. he session variable is local to just a single instance

B. he session variable is being overwritten in Cloud Datastore

C. he URL of the API needs to be modified to prevent caching

D. he HTTP Expires header needs to be set to -1 stop caching

View answer

Correct Answer: ADE

Question #18

The operations manager asks you for a list of recommended practices that she should consider when migrating a J2EE application to the cloud.Which three practices should you recommend? (Choose three.)

A. ort the application code to run on Google App Engine

B. ntegrate Cloud Dataflow into the application to capture real-time metrics

C. nstrument the application with a monitoring tool like Stackdriver Debugger

D. elect an automation framework to reliably provision the cloud infrastructure

E. eploy a continuous integration tool with automated testing in a staging environment

F. igrate from MySQL to a managed NoSQL database like Google Cloud Datastore or Bigtable

View answer

Correct Answer: ADE

Question #19

For this question, refer to the TerramEarth case study. TerramEarth has decided to store data files in Cloud Storage. You need to configure Cloud Storage lifecycle rule to store 1 year of data and minimize file storage cost.Which two actions should you take?

A. reate a Cloud Storage lifecycle rule with Age: “30”, Storage Class: “Standard”, and Action: “Set to Coldline”, and create a second GCS life-cycle rule with Age: “365”, Storage Class: “Coldline”, and Action: “Delete”

B. reate a Cloud Storage lifecycle rule with Age: “30”, Storage Class: “Coldline”, and Action: “Set to Nearline”, and create a second GCS life-cycle rule with Age: “91”, Storage Class: “Coldline”, and Action: “Set to Nearline”

C. reate a Cloud Storage lifecycle rule with Age: “90”, Storage Class: “Standard”, and Action: “Set to Nearline”, and create a second GCS life-cycle rule with Age: “91”, Storage Class: “Nearline”, and Action: “Set to Coldline”

D. reate a Cloud Storage lifecycle rule with Age: “30”, Storage Class: “Standard”, and Action: “Set to Coldline”, and create a second GCS life-cycle rule with Age: “365”, Storage Class: “Nearline”, and Action: “Delete”

View answer

Correct Answer: A

Question #20

For this question, refer to the EHR Healthcare case study. You are responsible for designing the Google Cloud network architecture for Google Kubernetes Engine. You want to follow Google best practices. Considering the EHR Healthcare business and technical requirements, what should you do to reduce the attack surface?

A. se a private cluster with a private endpoint with master authorized networks configured

B. se a public cluster with firewall rules and Virtual Private Cloud (VPC) routes

C. se a private cluster with a public endpoint with master authorized networks configured

D. se a public cluster with master authorized networks enabled and firewall rules

View answer

Correct Answer: C

Question #21

For this question, refer to the TerramEarth case study. TerramEarth has a legacy web application that you cannot migrate to cloud. However, you still want to build a cloud-native way to monitor the application. If the application goes down, you want the URL to point to a "Site is unavailable" page as soon as possible. You also want your Ops team to receive a notification for the issue. You need to build a reliable solution for minimum cost. What should you do?

A. onfigure a trigger in Cloud Build for new source changes

B. onfigure a trigger in Cloud Build for new source changes

C. reate a Scheduler job to check the repo every minute

D. onfigure a trigger in Cloud Build for new source changes

View answer

Correct Answer: A

Question #22

Google Cloud Platform resources are managed hierarchically using organization, folders, and projects. When Cloud Identity and Access Management (IAM) policies exist at these different levels, what is the effective policy at a particular node of the hierarchy?

A. he effective policy is determined only by the policy set at the node

B. he effective policy is the policy set at the node and restricted by the policies of its ancestors

C. he effective policy is the union of the policy set at the node and policies inherited from its ancestors

D. he effective policy is the intersection of the policy set at the node and policies inherited from its ancestors

View answer

Correct Answer: C

Question #23

You are designing a large distributed application with 30 microservices. Each of your distributed microservices needs to connect to a database back-end. You want to store the credentials securely.Where should you store the credentials?

A. n the source code

B. n an environment variable

C. n a secret management system

D. n a config file that has restricted access through ACLs

View answer

Correct Answer: C

Question #24

The current Dress4Win system architecture has high latency to some customers because it is located in one data center.As of a future evaluation and optimizing for performance in the cloud, Dresss4Win wants to distribute its system architecture to multiple locations when Google cloud platform.Which approach should they use?

A. se regional managed instance groups and a global load balancer to increase performance because the regional managed instance group can grow instances in each region separately based on traffic

B. se a global load balancer with a set of virtual machines that forward the requests to a closer group of virtual machines managed by your operations team

C. se regional managed instance groups and a global load balancer to increase reliability by providing automatic failover between zones in different regions

D. se a global load balancer with a set of virtual machines that forward the requests to a closer group of virtual machines as part of a separate managed instance groups

View answer

Correct Answer: A

Question #25

You write a Python script to connect to Google BigQuery from a Google Compute Engine virtual machine. The script is printing errors that it cannot connect to BigQuery.What should you do to fix the script?

A. nstall the latest BigQuery API client library for Python

B. un your script on a new virtual machine with the BigQuery access scope enabled

C. reate a new service account with BigQuery access and execute your script with that user

D. nstall the bq component for gcloud with the command gcloud components install bq

View answer

Correct Answer: B

Question #26

You are advising the database administrator responsible for managing non-production environment for Oracle Autonomous Database running on Oracle CloudInfrastructure. You need to help the database administrator ensure that the non-production environments have a copy of the current data from the production environment in a manner that is most time-efficient.Which method should you recommend? (Choose the best answer.)

A. Take a full database backup of the production Autonomous database and create the non-production database from it

B. Create a metadata clone of the production Autonomous Database and create the non-production database from it

C. Create a full clone of the production Autonomous Database and create the non-production database from it

D. Take a Data Pump export of the production Autonomous database and import into the non-production database

View answer

Correct Answer: D

Question #27

JencoMart has decided to migrate user profile storage to Google Cloud Datastore and the application servers to Google Compute Engine (GCE). During the migration, the existing infrastructure will need access to Datastore to upload the data.What service account key-management strategy should you recommend?

A. rror rates for requests from Asia

B. atency difference between US and Asia

C. otal visits, error rates, and latency from Asia

D. otal visits and average latency for users from Asia

E. he number of character sets present in the database

View answer

Correct Answer: C

Question #28

You have been asked to select the storage system for the click-data of your company’s large portfolio of websites. This data is streamed in from a custom website analytics package at a typical rate of 6,000 clicks per minute. With bursts of up to 8,500 clicks per second. It must have been stored for future analysis by your data science and user experience teams.Which storage infrastructure should you choose?

A. oogle Cloud SQL

B. oogle Cloud Bigtable

C. oogle Cloud Storage

D. oogle Cloud Datastore

View answer

Correct Answer: B

Question #29

You are working in a highly secured environment where public Internet access from the Compute Engine VMs is not allowed. You do not yet have a VPN connection to access an on-premises file server. You need to install specific software on a Compute Engine instance. How should you install the software?

A. pload the required installation files to Cloud Storage

B. pload the required installation files to Cloud Storage and use firewall rules to block all traffic except the IP address range for Cloud Storage

C. pload the required installation files to Cloud Source Repositories

D. pload the required installation files to Cloud Source Repositories and use firewall rules to block all traffic except the IP address range for Cloud Source Repositories

View answer

Correct Answer: B

Question #30

Your company has decided to make a major revision of their API in order to create better experiences for their developers. They need to keep the old version of the API available and deployable, while allowing new customers and testers to try out the new API. They want to keep the same SSL and DNS records in place to serve both APIs.What should they do?

A. onfigure a new load balancer for the new version of the API

B. econfigure old clients to use a new endpoint for the new API

C. ave the old API forward traffic to the new API based on the path

D. se separate backend pools for each API path behind the load balancer

View answer

Correct Answer: D

Question #31

A news feed web service has the following code running on Google App Engine. During peak load, users report that they can see news articles they already viewed.What is the most likely cause of this problem?

A. irect them to download and install the Google StackDriver logging agent

B. end them a list of online resources about logging best practices

C. elp them define their requirements and assess viable logging tools

D. elp them upgrade their current tool to take advantage of any new features

View answer

Correct Answer: A

Question #32

Your company has decided to make a major revision of their API in order to create better experiences for their developers. They need to keep the old version of the API available and deployable, while allowing new customers and testers to try out the new API. They want to keep the same SSL and DNS records in place to serve both APIs.What should they do?

A. onfigure a new load balancer for the new version of the API

B. econfigure old clients to use a new endpoint for the new API

C. ave the old API forward traffic to the new API based on the path

D. se separate backend pools for each API path behind the load balancer

View answer

Correct Answer: D

Question #33

For this question, refer to the TerramEarth case study. To be compliant with European GDPR regulation, TerramEarth is required to delete data generated from its European customers after a period of 36 months when it contains personal data. In the new architecture, this data will be stored in both Cloud Storage and BigQuery. What should you do?

A. reate a BigQuery table for the European data, and set the table retention period to 36 months

B. reate a BigQuery table for the European data, and set the table retention period to 36 months

C. reate a BigQuery time-partitioned table for the European data, and set the partition expiration period to 36 months

D. reate a BigQuery time-partitioned table for the European data, and set the partition expiration period to 36 months

View answer

Correct Answer: C

Question #34

Dress4Win would like to become familiar with deploying applications to the cloud by successfully deploying some applications quickly, as is. They have asked for your recommendation.What should you advise?

A. dentify self-contained applications with external dependencies as a first move to the cloud

B. dentify enterprise applications with internal dependencies and recommend these as a first move to the cloud

C. uggest moving their in-house databases to the cloud and continue serving requests to on-premise applications

D. ecommend moving their message queuing servers to the cloud and continue handling requests to on- premise applications

View answer

Correct Answer: C

Question #35

Operational parameters such as oil pressure are adjustable on each of TerramEarth’s vehicles to increase their efficiency, depending on their environmental conditions. Your primary goal is to increase the operating efficiency of all 20 million cellular and unconnected vehicles in the field.How can you accomplish this goal?

A. ave you engineers inspect the data for patterns, and then create an algorithm with rules that make operational adjustments automatically

B. apture all operating data, train machine learning models that identify ideal operations, and run locally to make operational adjustments automatically

C. mplement a Google Cloud Dataflow streaming job with a sliding window, and use Google Cloud Messaging (GCM) to make operational adjustments automatically

D. apture all operating data, train machine learning models that identify ideal operations, and host in Google Cloud Machine Learning (ML) Platform to make operational adjustments automatically

View answer

Correct Answer: B

Question #36

JencoMart wants to move their User Profiles database to Google Cloud Platform. Which Google Database should they use?

A. ests should scale well beyond the prior approaches

B. nit tests are no longer required, only end-to-end tests

C. ests should be applied after the release is in the production environment

D. ests should include directly testing the Google Cloud Platform (GCP) infrastructure

View answer

Correct Answer: D

Question #37

Company Overview -Dress4Win is a web-based company that helps their users organize and manage their personal wardrobe using a web app and mobile application. The company also cultivates an active social network that connects their users with designers and retailers. They monetize their services through advertising, e-commerce, referrals, and a freemium app model. The application has grown from a few servers in the founder?€?s garage to several hundred servers and appliances in a colocated data center. Howev

A. Use Stackdriver Trace to create a Trace list analysis

B. Use Stackdriver Monitoring to create a dashboard on the project?€?s activity

C. Enable Cloud Identity-Aware Proxy in all projects, and add the group of Administrators as a member

D. Use the Activity page in the GCP Console and Stackdriver Logging to provide the required insight

View answer

Correct Answer: D

Question #38

For this question, refer to the TerramEarth case study. Considering the technical requirements, how should you reduce the unplanned vehicle downtime in GCP?

A. se BigQuery as the data warehouse

B. se BigQuery as the data warehouse

C. se Cloud Dataproc Hive as the data warehouse

D. se Cloud Dataproc Hive as the data warehouse

View answer

Correct Answer: A

Question #39

You have been asked to select the storage system for the click-data of your company’s large portfolio of websites. This data is streamed in from a custom website analytics package at a typical rate of 6,000 clicks per minute. With bursts of up to 8,500 clicks per second. It must have been stored for future analysis by your data science and user experience teams.Which storage infrastructure should you choose?

A. oogle Cloud SQL

B. oogle Cloud Bigtable

C. oogle Cloud Storage

D. oogle Cloud Datastore

View answer

Correct Answer: B

Question #40

TerramEarth plans to connect all 20 million vehicles in the field to the cloud. This increases the volume to 20 million 600 byte records a second for 40 TB an hour.How should you design the data ingestion?

A. ehicles write data directly to GCS

B. ehicles write data directly to Google Cloud Pub/Sub

C. ehicles stream data directly to Google BigQuery

D. ehicles continue to write data using the existing system (FTP)

View answer

Correct Answer: C

Question #41

For this question, refer to the Helicopter Racing League (HRL) case study. Your team is in charge of creating a payment card data vault for card numbers used to bill tens of thousands of viewers, merchandise consumers, and season ticket holders. You need to implement a custom card tokenization service that meets the following requirements:•It must provide low latency at minimal cost.•It must be able to identify duplicate credit cards and must not store plaintext card numbers.•It should support annual key ro

A. tore the card data in Secret Manager after running a query to identify duplicates

B. ncrypt the card data with a deterministic algorithm stored in Firestore using Datastore mode

C. ncrypt the card data with a deterministic algorithm and shard it across multiple Memorystore instances

D. se column-level encryption to store the data in Cloud SQL

View answer

Correct Answer: D

Question #42

TerramEarth has equipped all connected trucks with servers and sensors to collect telemetry data. Next year they want to use the data to train machine learning models. They want to store this data in the cloud while reducing costs.What should they do?

A. ave the vehicle’s computer compress the data in hourly snapshots, and store it in a Google Cloud Storage (GCS) Nearline bucket

B. ush the telemetry data in real-time to a streaming dataflow job that compresses the data, and store it in Google BigQuery

C. ush the telemetry data in real-time to a streaming dataflow job that compresses the data, and store it in Cloud Bigtable

D. ave the vehicle’s computer compress the data in hourly snapshots, and store it in a GCS Coldline bucket

View answer

Correct Answer: D

Question #43

Your application needs to process credit card transactions. You want the smallest scope of Payment Card Industry (PCI) compliance without compromising the ability to analyze transactional data and trends relating to which payment methods are used.How should you design your architecture?

A. reate a tokenizer service and store only tokenized data

B. reate separate projects that only process credit card data

C. reate separate subnetworks and isolate the components that process credit card data

D. treamline the audit discovery phase by labeling all of the virtual machines (VMs) that process PCI data

E. nable Logging export to Google BigQuery and use ACLs and views to scope the data shared with the auditor

View answer

Correct Answer: A

Question #44

You are designing a large distributed application with 30 microservices. Each of your distributed microservices needs to connect to a database back-end. You want to store the credentials securely.Where should you store the credentials?

A. n the source code

B. n an environment variable

C. n a secret management system

D. n a config file that has restricted access through ACLs

View answer

Correct Answer: C

Question #45

One of the developers on your team deployed their application in Google Container Engine with the Dockerfile below. They report that their application deployments are taking too long.You want to optimize this Dockerfile for faster deployment times without adversely affecting the app’s functionality.Which two actions should you take? (Choose two.)

A. eploy fewer changes to production

B. eploy smaller changes to production

C. ncrease the load on your test and staging environments

D. eploy changes to a small subset of users before rolling out to production

View answer

Correct Answer: CE

Question #46

You want to create a private connection between your instances on Compute Engine and your on-premises data center. You require a connection of at least 20 Gbps. You want to follow Google-recommended practices. How should you set up the connection?

A. reate a VPC and connect it to your on-premises data center using Dedicated Interconnect

B. reate a VPC and connect it to your on-premises data center using a single Cloud VPN

C. reate a Cloud Content Delivery Network (Cloud CDN) and connect it to your on-premises data center using Dedicated Interconnect

D. reate a Cloud Content Delivery Network (Cloud CDN) and connect it to your on-premises datacenter using a single Cloud VPN

View answer

Correct Answer: A

Question #47

Dress4Win has configured a new uptime check with Google Stackdriver for several of their legacy services. The Stackdriver dashboard is not reporting the services as healthy.What should they do?

A. nstall the Stackdriver agent on all of the legacy web servers

B. n the Cloud Platform Console download the list of the uptime servers' IP addresses and create an inbound firewall rule

C. onfigure their load balancer to pass through the User-Agent HTTP header when the value matches GoogleStackdriverMonitoring-UptimeChecks (https://cloud

D. onfigure their legacy web servers to allow requests that contain user-Agent HTTP header when the value matches GoogleStackdriverMonitoring-UptimeChecks (https://cloud

View answer

Correct Answer: B

Question #48

You have an outage in your Compute Engine managed instance group: all instances keep restarting after 5 seconds. You have a health check configured, but autoscaling is disabled. Your colleague, who is a Linux expert, offered to look into the issue. You need to make sure that he can access the VMs. What should you do?

A. rant your colleague the IAM role of project Viewer

B. erform a rolling restart on the instance group

C. isable the health check for the instance group

D. isable autoscaling for the instance group

View answer

Correct Answer: C

Question #49

Your customer support tool logs all email and chat conversations to Cloud Bigtable for retention and analysis. What is the recommended approach for sanitizing this data of personally identifiable information or payment card information before initial storage?

A. ash all data using SHA256

B. ncrypt all data using elliptic curve cryptography

C. e-identify the data with the Cloud Data Loss Prevention API

D. se regular expressions to find and redact phone numbers, email addresses, and credit card numbers

View answer

Correct Answer: C

Question #50

You have an application that will run on Compute Engine. You need to design an architecture that takes into account a disaster recovery plan that requires your application to fail over to another region in case of a regional outage. What should you do?

A. eploy the application on two Compute Engine instances in the same project but in a different region

B. eploy the application on a Compute Engine instance

C. eploy the application on two Compute Engine instance groups, each in the same project but in a different region

D. eploy the application on two Compute Engine instance groups, each in a separate project and a different region

View answer

Correct Answer: C

Question #51

You want to optimize the performance of an accurate, real-time, weather-charting application. The data comes from 50,000 sensors sending 10 readings a second, in the format of a timestamp and sensor reading.Where should you store the data?

A. oogle BigQuery

B. oogle Cloud SQL

C. oogle Cloud Bigtable

D. oogle Cloud Storage

View answer

Correct Answer: C

Question #52

Your company is forecasting a sharp increase in the number and size of Apache Spark and Hadoop jobs being run on your local datacenter. You want to utilize the cloud to help you scale this upcoming demand with the least amount of operations work and code change.Which product should you use?

A. oogle Cloud Dataflow

B. oogle Cloud Dataproc

C. oogle Compute Engine

D. oogle Kubernetes Engine

View answer

Correct Answer: B

Question #53

You are designing a mobile chat application. You want to ensure people cannot spoof chat messages, by providing a message were sent by a specific user.What should you do?

A. ag messages client side with the originating user identifier and the destination user

B. ncrypt the message client side using block-based encryption with a shared key

C. se public key infrastructure (PKI) to encrypt the message client side using the originating user's private key

D. se a trusted certificate authority to enable SSL connectivity between the client application and the server

View answer

Correct Answer: C

Question #54

Your development team has installed a new Linux kernel module on the batch servers in Google Compute Engine (GCE) virtual machines (VMs) to speed up the nightly batch process. Two days after the installation, 50% of the batch servers failed the nightly batch run. You want to collect details on the failure to pass back to the development team.Which three actions should you take? (Choose three.)

A. og in to a server, and iterate on the fox locally

B. evert the source code change, and rerun the deployment pipeline

C. og into the servers with the bad code change, and swap in the previous code

D. hange the instance group template to the previous one, and delete all instances

View answer

Correct Answer: ACE

Question #55

A global retailer is setting up the cloud architecture to be deployed in Oracle Cloud Infrastructure (OCI) which will have thousands of users from two major geographical regions: North America and Asia Pacific. The requirements of the services are:-> Service needs to be available 24/7 to avoid any business disruption-> North American customers should be served by application running in North American regions-> Asia Pacific customers should be served by applications running in Asia Pacific regions-> Must be

A. OCI DNS, Traffic Management with Geolocation steering policy

B. OCI, DNS, Traffic Management with Failover steering policy

C. OCI, DNS, Traffic Management with Load Balancer steering policy, Health Checks

D. OCI DNS, Traffic Management with Geolocation steering policy, Health Checks

View answer

Correct Answer: D

Question #56

You need to evaluate your team readiness for a new GCP project. You must perform the evaluation and create a skills gap plan which incorporates the business goal of cost optimization. Your team has deployed two GCP projects successfully to date. What should you do?

A. llocate budget for team training

B. llocate budget for team training

C. llocate budget to hire skilled external consultants

D. llocate budget to hire skilled external consultants

View answer

Correct Answer: A

Question #57

A news feed web service has the following code running on Google App Engine. During peak load, users report that they can see news articles they already viewed.What is the most likely cause of this problem?

A. he session variable is local to just a single instance

B. he session variable is being overwritten in Cloud Datastore

C. he URL of the API needs to be modified to prevent caching

D. he HTTP Expires header needs to be set to -1 stop caching

View answer

Correct Answer: A

Question #58

Your company is forecasting a sharp increase in the number and size of Apache Spark and Hadoop jobs being run on your local datacenter. You want to utilize the cloud to help you scale this upcoming demand with the least amount of operations work and code change.Which product should you use?

A. oogle Cloud Dataflow

B. oogle Cloud Dataproc

C. oogle Compute Engine

D. oogle Kubernetes Engine

View answer

Correct Answer: B

Question #59

For this question, refer to the TerramEarth case study. A new architecture that writes all incoming data to BigQuery has been introduced. You notice that the data is dirty, and want to ensure data quality on an automated daily basis while managing cost.What should you do?

A. et up a streaming Cloud Dataflow job, receiving data by the ingestion process

B. reate a Cloud Function that reads data from BigQuery and cleans it

C. reate a SQL statement on the data in BigQuery, and save it as a view

D. se Cloud Dataprep and configure the BigQuery tables as the source

View answer

Correct Answer: D

Question #60

As part of implementing their disaster recovery plan, your company is trying to replicate their production MySQL database from their private data center to their GCP project using a Google Cloud VPN connection. They are experiencing latency issues and a small amount of packet loss that is disrupting the replication. What should they do?

A. onfigure their replication to use UDP

B. onfigure a Google Cloud Dedicated Interconnect

C. estore their database daily using Google Cloud SQL

D. dd additional VPN connections and load balance them

E. end the replicated transaction to Google Cloud Pub/Sub

View answer

Correct Answer: B

Question #61

You are running a cluster on Kubernetes Engine (GKE) to serve a web application. Users are reporting that a specific part of the application is not responding anymore. You notice that all pods of your deployment keep restarting after 2 seconds. The application writes logs to standard output. You want to inspect the logs to find the cause of the issue. Which approach can you take?

A. eview the Stackdriver logs for each Compute Engine instance that is serving as a node in the cluster

B. eview the Stackdriver logs for the specific GKE container that is serving the unresponsive part of the application

C. onnect to the cluster using gcloud credentials and connect to a container in one of the pods to read the logs

D. eview the Serial Port logs for each Compute Engine instance that is serving as a node in the cluster

View answer

Correct Answer: B

Question #62

You have an outage in your Compute Engine managed instance group: all instances keep restarting after 5 seconds. You have a health check configured, but autoscaling is disabled. Your colleague, who is a Linux expert, offered to look into the issue. You need to make sure that he can access the VMs. What should you do?

A. rant your colleague the IAM role of project Viewer

B. erform a rolling restart on the instance group

C. isable the health check for the instance group

D. isable autoscaling for the instance group

View answer

Correct Answer: C

Question #63

For this question, refer to the Dress4Win case study. You want to ensure that your on-premises architecture meets business requirements before you migrate your solution.What change in the on-premises architecture should you make?

A. eplace RabbitMQ with Google Pub/Sub

B. owngrade MySQL to v5

C. esize compute resources to match predefined Compute Engine machine types

D. ontainerize the micro-services and host them in Google Kubernetes Engine

View answer

Correct Answer: C

Question #64

Your company wants to try out the cloud with low risk. They want to archive approximately 100 TB of their log data to the cloud and test the analytics features available to them there, while also retaining that data as a long-term disaster recovery backup.Which two steps should you take? (Choose two.)

A. ultiple Organizations with multiple Folders

B. ultiple Organizations, one for each department

C. single Organization with Folders for each department

D. single Organization with multiple projects, each with a central owner

View answer

Correct Answer: AE

Question #65

For this question, refer to the Dress4Win case study. Dress4Win is expected to grow to 10 times its size in 1 year with a corresponding growth in data and traffic that mirrors the existing patterns of usage. The CIO has set the target of migrating production infrastructure to the cloud within the next 6 months. How will you configure the solution to scale for this growth without making major application changes and still maximize the ROI?

A. igrate the web application layer to App Engine, and MySQL to Cloud Datastore, and NAS to Cloud Storage

B. igrate RabbitMQ to Cloud Pub/Sub, Hadoop to BigQuery, and NAS to Compute Engine with Persistent Disk storage

C. mplement managed instance groups for Tomcat and Nginx

D. mplement managed instance groups for the Tomcat and Nginx

View answer

Correct Answer: D

Question #66

Your company’s user-feedback portal comprises a standard LAMP stack replicated across two zones. It is deployed in the us-central1 region and uses autoscaled managed instance groups on all layers, except the database. Currently, only a small group of select customers have access to the portal. The portal meets a 99,99% availability SLA under these conditions. However next quarter, your company will be making the portal available to all users, including unauthenticated users. You need to develop a resiliency

A. apture existing users input, and replay captured user load until autoscale is triggered on all layers

B. reate synthetic random user input, replay synthetic load until autoscale logic is triggered on at least one layer, and introduce “chaos” to the system by terminating random resources on both zones

C. xpose the new system to a larger group of users, and increase group size each day until autoscale logic is triggered on all layers

D. apture existing users input, and replay captured user load until resource utilization crosses 80%

View answer

Correct Answer: B

Question #67

To speed up data retrieval, more vehicles will be upgraded to cellular connections and be able to transmit data to the ETL process. The current FTP process is error-prone and restarts the data transfer from the start of the file when connections fail, which happens often. You want to improve the reliability of the solution and minimize data transfer time on the cellular connections.What should you do?

A. se one Google Container Engine cluster of FTP servers

B. se multiple Google Container Engine clusters running FTP servers located in different regions

C. irectly transfer the files to different Google Cloud Multi-Regional Storage bucket locations in US, EU, and Asia using Google APIs over HTTP(S)

D. irectly transfer the files to a different Google Cloud Regional Storage bucket location in US, EU, and Asia using Google APIs over HTTP(S)

View answer

Correct Answer: D

Question #68

Mountkirk Games wants to limit the physical location of resources to their operating Google Cloud regions. What should you do?

A. onfigure an organizational policy which constrains where resources can be deployed

B. onfigure IAM conditions to limit what resources can be configured

C. onfigure the quotas for resources in the regions not being used to 0

D. onfigure a custom alert in Cloud Monitoring so you can disable resources as they are created in other regions

View answer

Correct Answer: C

Question #69

For this question, refer to the Dress4Win case study. Considering the given business requirements, how would you automate the deployment of web and transactional data layers?

A. eploy Nginx and Tomcat using Cloud Deployment Manager to Compute Engine

B. eploy Nginx and Tomcat using Cloud Launcher

C. igrate Nginx and Tomcat to App Engine

D. igrate Nginx and Tomcat to App Engine

View answer

Correct Answer: A

Question #70

For this question, refer to the EHR Healthcare case study. You are a developer on the EHR customer portal team. Your team recently migrated the customer portal application to Google Cloud. The load has increased on the application servers, and now the application is logging many timeout errors. You recently incorporated Pub/Sub into the application architecture, and the application is not logging any Pub/Sub publishing errors.You want to improve publishing latency. What should you do?

A. ncrease the Pub/Sub Total Timeout retry value

B. ove from a Pub/Sub subscriber pull model to a push model

C. urn off Pub/Sub message batching

D. reate a backup Pub/Sub message queue

View answer

Correct Answer: A

Question #71

Dress4Win has end-to-end tests covering 100% of their endpoints.They want to ensure that the move to the cloud does not introduce any new bugs. Which additional testing methods should the developers employ to prevent an outage?

A. hey should enable Google Stackdriver Debugger on the application code to show errors in the code

B. hey should add additional unit tests and production scale load tests on their cloud staging environment

C. hey should run the end-to-end tests in the cloud staging environment to determine if the code is working as intended

D. hey should add canary tests so developers can measure how much of an impact the new release causes to latency

View answer

Correct Answer: B

Question #72

TerramEarth has equipped all connected trucks with servers and sensors to collect telemetry data. Next year they want to use the data to train machine learning models. They want to store this data in the cloud while reducing costs.What should they do?

A. ave the vehicle’s computer compress the data in hourly snapshots, and store it in a Google Cloud Storage (GCS) Nearline bucket

B. ush the telemetry data in real-time to a streaming dataflow job that compresses the data, and store it in Google BigQuery

C. ush the telemetry data in real-time to a streaming dataflow job that compresses the data, and store it in Cloud Bigtable

D. ave the vehicle’s computer compress the data in hourly snapshots, and store it in a GCS Coldline bucket

View answer

Correct Answer: D

Question #73

For this question, refer to the TerramEarth case study. TerramEarth has a legacy web application that you cannot migrate to cloud. However, you still want to build a cloud-native way to monitor the application. If the application goes down, you want the URL to point to a "Site is unavailable" page as soon as possible. You also want your Ops team to receive a notification for the issue. You need to build a reliable solution for minimum cost. What should you do?

A. onfigure a trigger in Cloud Build for new source changes

B. onfigure a trigger in Cloud Build for new source changes

C. reate a Scheduler job to check the repo every minute

D. onfigure a trigger in Cloud Build for new source changes

View answer

Correct Answer: A

Question #74

For this question, refer to the TerramEarth case study. You are asked to design a new architecture for the ingestion of the data of the 200,000 vehicles that are connected to a cellular network. You want to follow Google-recommended practices.Considering the technical requirements, which components should you use for the ingestion of the data?

A. oogle Kubernetes Engine with an SSL Ingress

B. loud IoT Core with public/private key pairs

C. ompute Engine with project-wide SSH keys

D. ompute Engine with specific SSH keys

View answer

Correct Answer: B

Question #75

You are building a continuous deployment pipeline for a project stored in a Git source repository and want to ensure that code changes can be verified before deploying to production. What should you do?

A. se Spinnaker to deploy builds to production using the red/black deployment strategy so that changes can easily be rolled back

B. se Spinnaker to deploy builds to production and run tests on production deployments

C. se Jenkins to build the staging branches and the master branch

D. se Jenkins to monitor tags in the repository

View answer

Correct Answer: C

Question #76

JencoMart has decided to migrate user profile storage to Google Cloud Datastore and the application servers to Google Compute Engine (GCE). During the migration, the existing infrastructure will need access to Datastore to upload the data.What service account key-management strategy should you recommend?

A. rror rates for requests from Asia

B. atency difference between US and Asia

C. otal visits, error rates, and latency from Asia

D. otal visits and average latency for users from Asia

E. he number of character sets present in the database

View answer

Correct Answer: C

Question #77

A development manager is building a new application. He asks you to review his requirements and identify what cloud technologies he can use to meet them. The application must:1. Be based on open-source technology for cloud portability2. Dynamically scale compute capacity based on demand3. Support continuous software delivery4. Run multiple segregated copies of the same application stack5. Deploy application bundles using dynamic templates6. Route network traffic to specific services based on URLWhich combin

A. reate a shutdown script named k99

B. reate a shutdown script registered as a xinetd service in Linux and configure a Stackdriver endpoint check to call the service

C. reate a shutdown script and use it as the value for a new metadata entry with the key shutdown- script in the Cloud Platform Console when you create the new virtual machine instance

D. reate a shutdown script, registered as a xinetd service in Linux, and use the gcloud compute instances add-metadata command to specify the service URL as the value for a new metadata entry with the key shutdown-script-url

View answer

Correct Answer: D

Question #78

For this question, refer to the Dress4Win case study. Considering the given business requirements, how would you automate the deployment of web and transactional data layers?

A. eploy Nginx and Tomcat using Cloud Deployment Manager to Compute Engine

B. eploy Nginx and Tomcat using Cloud Launcher

C. igrate Nginx and Tomcat to App Engine

D. igrate Nginx and Tomcat to App Engine

View answer

Correct Answer: A

Question #79

You have an application that will run on Compute Engine. You need to design an architecture that takes into account a disaster recovery plan that requires your application to fail over to another region in case of a regional outage. What should you do?

A. eploy the application on two Compute Engine instances in the same project but in a different region

B. eploy the application on a Compute Engine instance

C. eploy the application on two Compute Engine instance groups, each in the same project but in a different region

D. eploy the application on two Compute Engine instance groups, each in a separate project and a different region

View answer

Correct Answer: C

Question #80

Your company plans to migrate a multi-petabyte data set to the cloud. The data set must be available 24hrs a day. Your business analysts have experience only with using a SQL interface.How should you store the data to optimize it for ease of analysis?

A. oad data into Google BigQuery

B. nsert data into Google Cloud SQL

C. ut flat files into Google Cloud Storage

D. tream data into Google Cloud Datastore

View answer

Correct Answer: A

Question #81

The JencoMart security team requires that all Google Cloud Platform infrastructure is deployed using a least privilege model with separation of duties for administration between production and development resources.What Google domain and project structure should you recommend?

A. reate two G Suite accounts to manage users: one for development/test/staging and one for production

B. reate two G Suite accounts to manage users: one with a single project for all development applications and one with a single project for all production applications

C. reate a single G Suite account to manage users with each stage of each application in its own project

D. reate a single G Suite account to manage users with one project for the development/test/staging environment and one project for the production environment

View answer

Correct Answer: D

Question #82

Your company has multiple on-premises systems that serve as sources for reporting. The data has not been maintained well and has become degraded over time. You want to use Google-recommended practices to detect anomalies in your company data. What should you do?

A. pload your files into Cloud Storage

B. pload your files into Cloud Storage

C. onnect Cloud Datalab to your on-premises systems

D. onnect Cloud Dataprep to your on-premises systems

View answer

Correct Answer: B

Question #83

Your customer wants to capture multiple GBs of aggregate real-time key performance indicators (KPIs) from their game servers running on Google Cloud Platform and monitor the KPIs with low latency. How should they capture the KPIs?

A. tore time-series data from the game servers in Google Bigtable, and view it using Google Data Studio

B. utput custom metrics to Stackdriver from the game servers, and create a Dashboard in Stackdriver Monitoring Console to view them

C. chedule BigQuery load jobs to ingest analytics files uploaded to Cloud Storage every ten minutes, and visualize the results in Google Data Studio

D. nsert the KPIs into Cloud Datastore entities, and run ad hoc analysis and visualizations of them in Cloud Datalab

View answer

Correct Answer: A

Question #84

Your solution is producing performance bugs in production that you did not see in staging and test environments. You want to adjust your test and deployment procedures to avoid this problem in the future.What should you do?

A. et timeouts on your application so that you can fail requests faster

B. end custom metrics for each of your requests to Stackdriver Monitoring

C. se Stackdriver Monitoring to look for insights that show when your API latencies are high

D. nstrument your application with Stackdriver Trace in order to break down the request latencies at each microservice

View answer

Correct Answer: D

Question #85

Dress4Win has asked you for advice on how to migrate their on-premises MySQL deployment to the cloud. They want to minimize downtime and performance impact to their on-premises solution during the migration.Which approach should you recommend?

A. reate a dump of the on-premises MySQL master server, and then shut it down, upload it to the cloud environment, and load into a new MySQL cluster

B. etup a MySQL replica server/slave in the cloud environment, and configure it for asynchronous replication from the MySQL master server on-premises until cutover

C. reate a new MySQL cluster in the cloud, configure applications to begin writing to both on premises and cloud MySQL masters, and destroy the original cluster at cutover

D. reate a dump of the MySQL replica server into the cloud environment, load it into: Google Cloud Datastore, and configure applications to read/write to Cloud Datastore at cutover

View answer

Correct Answer: B

Question #86

Your application needs to process credit card transactions. You want the smallest scope of Payment Card Industry (PCI) compliance without compromising the ability to analyze transactional data and trends relating to which payment methods are used.How should you design your architecture?

A. reate a tokenizer service and store only tokenized data

B. reate separate projects that only process credit card data

C. reate separate subnetworks and isolate the components that process credit card data

D. treamline the audit discovery phase by labeling all of the virtual machines (VMs) that process PCI data

E. nable Logging export to Google BigQuery and use ACLs and views to scope the data shared with the auditor

View answer

Correct Answer: A

Question #87

Your company wants to start using Google Cloud resources but wants to retain their on-premises Active Directory domain controller for identity management. What should you do?

A. se the Admin Directory API to authenticate against the Active Directory domain controller

B. se Google Cloud Directory Sync to synchronize Active Directory usernames with cloud identities and configure SAML SSO

C. se Cloud Identity-Aware Proxy configured to use the on-premises Active Directory domain controller as an identity provider

D. se Compute Engine to create an Active Directory (AD) domain controller that is a replica of the on- premises AD domain controller using Google Cloud Directory Sync

View answer

Correct Answer: B

Question #88

The Dress4Win security team has disabled external SSH access into production virtual machines (VMs) on Google Cloud Platform (GCP).The operations team needs to remotely manage the VMs, build and push Docker containers, and manage Google Cloud Storage objects.What can they do?

A. rant the operations engineer access to use Google Cloud Shell

B. onfigure a VPN connection to GCP to allow SSH access to the cloud VMs

C. evelop a new access request process that grants temporary SSH access to cloud VMs when an operations engineer needs to perform a task

D. ave the development team build an API service that allows the operations team to execute specific remote procedure calls to accomplish their tasks

View answer

Correct Answer: A

Question #89

Mountkirk Games wants you to design their new testing strategy. How should the test coverage differ from their existing backends on the other platforms?

A. reate a scalable environment in GCP for simulating production load

B. se the existing infrastructure to test the GCP-based backend at scale

C. uild stress tests into each component of your application using resources internal to GCP to simulate load

D. reate a set of static environments in GCP to test different levels of load – for example, high, medium, and low

View answer

Correct Answer: A

Question #90

One of the developers on your team deployed their application in Google Container Engine with the Dockerfile below. They report that their application deployments are taking too long.You want to optimize this Dockerfile for faster deployment times without adversely affecting the app’s functionality.Which two actions should you take? (Choose two.)

A. eploy fewer changes to production

B. eploy smaller changes to production

C. ncrease the load on your test and staging environments

D. eploy changes to a small subset of users before rolling out to production

View answer

Correct Answer: CE

Question #91

A company has an urgent requirement to migrate 300 TB of data to Oracle Cloud Infrastructure (OCI) in two weeks. Their data center has been recently struck by a massive hurricane and the building has been badly damaged, although still operational. They have a 100 Mbps Internet line but the connection is intermittent due to the damages caused to the electrical grid.In this scenario, what is the most effective service to use to migrate the data to OCI given the time constraints? (Choose the best answer.)

A. Use multiple OCI Data Transfer Appliances to transfer data to OCI

B. Setup an OCI Storage Gateway to connect your data center and your VCN

C. Setup a hybrid network by launching a 1Gbps FastConnect virtual circuit between your data center and OCI

D. Setup an OCI Storage Gateway to connect your data center and your VCN

E. Upload the data to OCI using OCI Object Storage multipart upload tool

View answer

Correct Answer: E

Question #92

Your customer is receiving reports that their recently updated Google App Engine application is taking approximately 30 seconds to load for some of their users. This behavior was not reported before the update.What strategy should you take?

A. ork with your ISP to diagnose the problem

B. pen a support ticket to ask for network capture and flow data to diagnose the problem, then roll back your application

C. oll back to an earlier known good release initially, then use Stackdriver Trace and Logging to diagnose the problem in a development/test/staging environment

D. oll back to an earlier known good release, then push the release again at a quieter period to investigate

View answer

Correct Answer: C

Question #93

You are creating an App Engine application that uses Cloud Datastore as its persistence layer. You need to retrieve several root entities for which you have the identifiers. You want to minimize the overhead in operations performed by Cloud Datastore. What should you do?

A. reate the Key object for each Entity and run a batch get operation

B. reate the Key object for each Entity and run multiple get operations, one operation for each entity

C. se the identifiers to create a query filter and run a batch query operation

D. se the identifiers to create a query filter and run multiple query operations, one operation for each entity

View answer

Correct Answer: A

Question #94

Mountkirk Games wants to limit the physical location of resources to their operating Google Cloud regions. What should you do?

A. onfigure an organizational policy which constrains where resources can be deployed

B. onfigure IAM conditions to limit what resources can be configured

C. onfigure the quotas for resources in the regions not being used to 0

D. onfigure a custom alert in Cloud Monitoring so you can disable resources as they are created in other regions

View answer

Correct Answer: C

Question #95

As part of implementing their disaster recovery plan, your company is trying to replicate their production MySQL database from their private data center to their GCP project using a Google Cloud VPN connection. They are experiencing latency issues and a small amount of packet loss that is disrupting the replication. What should they do?

A. onfigure their replication to use UDP

B. onfigure a Google Cloud Dedicated Interconnect

C. estore their database daily using Google Cloud SQL

D. dd additional VPN connections and load balance them

E. end the replicated transaction to Google Cloud Pub/Sub

View answer

Correct Answer: B

Question #96

You are a solutions architect for a global health care company which has numerous data centers around the globe. Due to the ever growing data that your company is storing, you were instructed to set up a durable, cost-effective solution to archive your data from your existing on-premises tape-based backup infrastructure to Oracle Cloud Infrastructure (OCI).What is the most-effective mechanism to implement this requirement? (Choose the best answer.)

A. Use the File Storage Service in OCI and copy the data from your existing tape-based backup to the shared file system

B. Setup an on-premises OCI Storage Gateway which will back up your data to OCI Object Storage Standard tier

C. Setup FastConnect to connect your on-premises network to your OCI VCN and use rsync tool to copy your data to OCI Object Storage Archive tier

D. Setup an on-premises OCI Storage Gateway which will back up your data to OCI Object Storage Standard tier

E. Setup an on-premises OCI Storage Gateway which will back up your data to OCI Object Storage Archive tier

View answer

Correct Answer: D

Question #97

You need to implement a network ingress for a new game that meets the defined business and technical requirements. Mountkirk Games wants each regional game instance to be located in multiple Google Cloud regions. What should you do?

A. onfigure a global load balancer connected to a managed instance group running Compute Engine instances

B. onfigure kubemci with a global load balancer and Google Kubernetes Engine

C. onfigure a global load balancer with Google Kubernetes Engine

D. onfigure Ingress for Anthos with a global load balancer and Google Kubernetes Engine

View answer

Correct Answer: A

Question #98

For this question, refer to the TerramEarth case study. You are migrating a Linux-based application from your private data center to Google Cloud. The TerramEarth security team sent you several recent Linux vulnerabilities published by Common Vulnerabilities and Exposures (CVE). You need assistance in understanding how these vulnerabilities could impact your migration. What should you do? (Choose two.)

A. reate a scheduled job in Cloud Run to invoke a container every minute

B. reate a cron job on a Compute Engine VM that runs every minute

C. reate a Cloud Monitoring uptime check to validate the application URL

D. se Cloud Error Reporting to check the application URL

View answer

Correct Answer: AD

Question #99

A development manager is building a new application. He asks you to review his requirements and identify what cloud technologies he can use to meet them. The application must:1. Be based on open-source technology for cloud portability2. Dynamically scale compute capacity based on demand3. Support continuous software delivery4. Run multiple segregated copies of the same application stack5. Deploy application bundles using dynamic templates6. Route network traffic to specific services based on URLWhich combin

A. reate a shutdown script named k99

B. reate a shutdown script registered as a xinetd service in Linux and configure a Stackdriver endpoint check to call the service

C. reate a shutdown script and use it as the value for a new metadata entry with the key shutdown- script in the Cloud Platform Console when you create the new virtual machine instance

D. reate a shutdown script, registered as a xinetd service in Linux, and use the gcloud compute instances add-metadata command to specify the service URL as the value for a new metadata entry with the key shutdown-script-url

View answer

Correct Answer: D

Question #100

For this question, refer to the TerramEarth case study. To be compliant with European GDPR regulation, TerramEarth is required to delete data generated from its European customers after a period of 36 months when it contains personal data. In the new architecture, this data will be stored in both Cloud Storage and BigQuery. What should you do?

A. reate a BigQuery table for the European data, and set the table retention period to 36 months

B. reate a BigQuery table for the European data, and set the table retention period to 36 months

C. reate a BigQuery time-partitioned table for the European data, and set the partition expiration period to 36 months

D. reate a BigQuery time-partitioned table for the European data, and set the partition expiration period to 36 months

View answer

Correct Answer: C

Question #101

Google Cloud Platform resources are managed hierarchically using organization, folders, and projects. When Cloud Identity and Access Management (IAM) policies exist at these different levels, what is the effective policy at a particular node of the hierarchy?

A. he effective policy is determined only by the policy set at the node

B. he effective policy is the policy set at the node and restricted by the policies of its ancestors

C. he effective policy is the union of the policy set at the node and policies inherited from its ancestors

D. he effective policy is the intersection of the policy set at the node and policies inherited from its ancestors

View answer

Correct Answer: C

Question #102

Dress4Win has asked you for advice on how to migrate their on-premises MySQL deployment to the cloud. They want to minimize downtime and performance impact to their on-premises solution during the migration.Which approach should you recommend?

A. reate a dump of the on-premises MySQL master server, and then shut it down, upload it to the cloud environment, and load into a new MySQL cluster

B. etup a MySQL replica server/slave in the cloud environment, and configure it for asynchronous replication from the MySQL master server on-premises until cutover

C. reate a new MySQL cluster in the cloud, configure applications to begin writing to both on premises and cloud MySQL masters, and destroy the original cluster at cutover

D. reate a dump of the MySQL replica server into the cloud environment, load it into: Google Cloud Datastore, and configure applications to read/write to Cloud Datastore at cutover

View answer

Correct Answer: B

Question #103

You want to ensure Dress4Win's sales and tax records remain available for infrequent viewing by auditors for at least 10 years.Cost optimization is your top priority. Which cloud services should you choose?

A. oogle Cloud Storage Coldline to store the data, and gsutil to access the data

B. oogle Cloud Storage Nearline to store the data, and gsutil to access the data

C. oogle Bigtabte with US or EU as location to store the data, and gcloud to access the data

D. igQuery to store the data, and a web server cluster in a managed instance group to access the data

View answer

Correct Answer: A

Question #104

For this question, refer to the Mountkirk Games case study. Which managed storage option meets Mountkirk’s technical requirement for storing game activity in a time series database service?

A. loud Bigtable

B. loud Spanner

C. igQuery

D. loud Datastore

View answer

Correct Answer: A

Question #105

You need to implement a network ingress for a new game that meets the defined business and technical requirements. Mountkirk Games wants each regional game instance to be located in multiple Google Cloud regions. What should you do?

A. onfigure a global load balancer connected to a managed instance group running Compute Engine instances

B. onfigure kubemci with a global load balancer and Google Kubernetes Engine

C. onfigure a global load balancer with Google Kubernetes Engine

D. onfigure Ingress for Anthos with a global load balancer and Google Kubernetes Engine

View answer

Correct Answer: A

Question #106

You are analyzing and defining business processes to support your startup’s trial usage of GCP, and you don’t yet know what consumer demand for your product will be. Your manager requires you to minimize GCP service costs and adhere to Google best practices. What should you do?

A. tilize free tier and sustained use discounts

B. tilize free tier and sustained use discounts

C. tilize free tier and committed use discounts

D. tilize free tier and committed use discounts

View answer

Correct Answer: B

Question #107

You have an outage in your Compute Engine managed instance group: all instances keep restarting after 5 seconds. You have a health check configured, but autoscaling is disabled. Your colleague, who is a Linux expert, offered to look into the issue. You need to make sure that he can access the VMs. What should you do?

A. rant your colleague the IAM role of project Viewer

B. erform a rolling restart on the instance group

C. isable the health check for the instance group

D. isable autoscaling for the instance group

View answer

Correct Answer: C

Question #108

The operations manager asks you for a list of recommended practices that she should consider when migrating a J2EE application to the cloud.Which three practices should you recommend? (Choose three.)

A. he session variable is local to just a single instance

B. he session variable is being overwritten in Cloud Datastore

C. he URL of the API needs to be modified to prevent caching

D. he HTTP Expires header needs to be set to -1 stop caching

View answer

Correct Answer: ADE

Question #109

As part of their new application experience, Dress4Wm allows customers to upload images of themselves. The customer has exclusive control over who may view these images.Customers should be able to upload images with minimal latency and also be shown their images quickly on the main application page when they log in.Which configuration should Dress4Win use?

A. tore image files in a Google Cloud Storage bucket

B. tore image files in a Google Cloud Storage bucket

C. se a distributed file system to store customers' images

D. se a distributed file system to store customers' images

View answer

Correct Answer: A

Question #110

For this question, refer to the Mountkirk Games case study. You need to analyze and define the technical architecture for the compute workloads for your company, Mountkirk Games. Considering the Mountkirk Games business and technical requirements, what should you do?

A. eploy failure injection software to the game analytics platform that can inject additional latency to mobile client analytics traffic

B. uild a test client that can be run from a mobile phone emulator on a Compute Engine virtual machine, and run multiple copies in Google Cloud Platform regions all over the world to generate realistic traffic

C. dd the ability to introduce a random amount of delay before beginning to process analytics files uploaded from mobile devices

D. reate an opt-in beta of the game that runs on players’ mobile devices and collects response times from analytics endpoints running in Google Cloud Platform regions all over the world

View answer

Correct Answer: D

Question #111

To speed up data retrieval, more vehicles will be upgraded to cellular connections and be able to transmit data to the ETL process. The current FTP process is error-prone and restarts the data transfer from the start of the file when connections fail, which happens often. You want to improve the reliability of the solution and minimize data transfer time on the cellular connections.What should you do?

A. se one Google Container Engine cluster of FTP servers

B. se multiple Google Container Engine clusters running FTP servers located in different regions

C. irectly transfer the files to different Google Cloud Multi-Regional Storage bucket locations in US, EU, and Asia using Google APIs over HTTP(S)

D. irectly transfer the files to a different Google Cloud Regional Storage bucket location in US, EU, and Asia using Google APIs over HTTP(S)

View answer

Correct Answer: D

Question #112

For this question, refer to the Dress4Win case study. To be legally compliant during an audit, Dress4Win must be able to give insights in all administrative actions that modify the configuration or metadata of resources on Google Cloud.What should you do?

A. se Stackdriver Trace to create a Trace list analysis

B. se Stackdriver Monitoring to create a dashboard on the project’s activity

C. nable Cloud Identity-Aware Proxy in all projects, and add the group of Administrators as a member

D. se the Activity page in the GCP Console and Stackdriver Logging to provide the required insight

View answer

Correct Answer: D

Question #113

You are deploying an application on App Engine that needs to integrate with an on-premises database. For security purposes, your on-premises database must not be accessible through the public internet. What should you do?

A. eploy your application on App Engine standard environment and use App Engine firewall rules to limit access to the open on-premises database

B. eploy your application on App Engine standard environment and use Cloud VPN to limit access to the on- premises database

C. eploy your application on App Engine flexible environment and use App Engine firewall rules to limit access to the on-premises database

D. eploy your application on App Engine flexible environment and use Cloud VPN to limit access to the on- premises database

View answer

Correct Answer: D

Question #114

Company overview -Helicopter Racing League (HRL) is a global sports league for competitive helicopter racing. Each year HRL holds the world championship and several regional league competitions where teams compete to earn a spot in the world championship. HRL offers a paid service to stream the races all over the world with live telemetry and predictions throughout each race.Solution concept -HRL wants to migrate their existing service to a new platform to expand their use of managed AI and ML services to f

A. Use Firestore for its scalable and flexible document-based database

B. Use Cloud Spanner for its scalability and ability to version schemas with zero downtime

C. Use BigQuery for its scalability and ability to add columns to a schema

D. Use Cloud SQL for its ability to automatically manage storage increases and compatibility with MySQL

View answer

Correct Answer: C

Question #115

A small number of API requests to your microservices-based application take a very long time. You know that each request to the API can traverse many services. You want to know which service takes the longest in those cases.What should you do?

A. se a different database

B. hoose larger instances for your database

C. reate snapshots of your database more regularly

D. mplement routinely scheduled failovers of your databases

View answer

Correct Answer: D

Question #116

A small number of API requests to your microservices-based application take a very long time. You know that each request to the API can traverse many services. You want to know which service takes the longest in those cases.What should you do?

A. se a different database

B. hoose larger instances for your database

C. reate snapshots of your database more regularly

D. mplement routinely scheduled failovers of your databases

View answer

Correct Answer: D

Question #117

You are migrating your on-premises solution to Google Cloud in several phases. You will use Cloud VPN to maintain a connection between your on-premises systems and Google Cloud until the migration is completed. You want to make sure all your on-premise systems remain reachable during this period. How should you organize your networking in Google Cloud?

A. se the same IP range on Google Cloud as you use on-premises

B. se the same IP range on Google Cloud as you use on-premises for your primary IP range and use a secondary range that does not overlap with the range you use on-premises

C. se an IP range on Google Cloud that does not overlap with the range you use on-premises

D. se an IP range on Google Cloud that does not overlap with the range you use on-premises for your primary IP range and use a secondary range with the same IP range as you use on-premises

View answer

Correct Answer: D

Question #118

TerramEarth has equipped all connected trucks with servers and sensors to collect telemetry data. Next year they want to use the data to train machine learning models. They want to store this data in the cloud while reducing costs.What should they do?

A. ave the vehicle’s computer compress the data in hourly snapshots, and store it in a Google Cloud Storage (GCS) Nearline bucket

B. ush the telemetry data in real-time to a streaming dataflow job that compresses the data, and store it in Google BigQuery

C. ush the telemetry data in real-time to a streaming dataflow job that compresses the data, and store it in Cloud Bigtable

D. ave the vehicle’s computer compress the data in hourly snapshots, and store it in a GCS Coldline bucket

View answer

Correct Answer: D

Question #119

Your company is moving 75 TB of data into Google Cloud. You want to use Cloud Storage and follow Google- recommended practices. What should you do?

A. ove your data onto a Transfer Appliance

B. ove your data onto a Transfer Appliance

C. nstall gsutil on each server that contains data

D. nstall gsutil on each server containing data

View answer

Correct Answer: A

Question #120

Your development teams release new versions of games running on Google Kubernetes Engine (GKE) daily. You want to create service level indicators (SLIs) to evaluate the quality of the new versions from the user’s perspective. What should you do?

A. reate CPU Utilization and Request Latency as service level indicators

B. reate GKE CPU Utilization and Memory Utilization as service level indicators

C. reate Request Latency and Error Rate as service level indicators

D. reate Server Uptime and Error Rate as service level indicators

View answer

Correct Answer: A

Question #121

Auditors visit your teams every 12 months and ask to review all the Google Cloud Identity and Access Management (Cloud IAM) policy changes in the previous 12 months. You want to streamline and expedite the analysis and audit process.What should you do?

A. reate custom Google Stackdriver alerts and send them to the auditor

B. nable Logging export to Google BigQuery and use ACLs and views to scope the data shared with the auditor

C. se cloud functions to transfer log entries to Google Cloud SQL and use ACLs and views to limit an auditor’s view

D. nable Google Cloud Storage (GCS) log export to audit logs into a GCS bucket and delegate access to the bucket

View answer

Correct Answer: D

Question #122

For this question, refer to the TerramEarth case study. You are migrating a Linux-based application from your private data center to Google Cloud. The TerramEarth security team sent you several recent Linux vulnerabilities published by Common Vulnerabilities and Exposures (CVE). You need assistance in understanding how these vulnerabilities could impact your migration. What should you do? (Choose two.)

A. reate a scheduled job in Cloud Run to invoke a container every minute

B. reate a cron job on a Compute Engine VM that runs every minute

C. reate a Cloud Monitoring uptime check to validate the application URL

D. se Cloud Error Reporting to check the application URL

View answer

Correct Answer: AD

Question #123

The TerramEarth development team wants to create an API to meet the company’s business requirements. You want the development team to focus their development effort on business value versus creating a custom framework.Which method should they use?

A. se Google App Engine with Google Cloud Endpoints

B. se Google App Engine with a JAX-RS Jersey Java-based framework

C. se Google App Engine with the Swagger (Open API Specification) framework

D. se Google Container Engine with a Django Python container

E. se Google Container Engine with a Tomcat container with the Swagger (Open API Specification) framework

View answer

Correct Answer: A

Question #124

A digital marketing company is planning to host a website on Oracle Cloud Infrastructure (OCI) and leverage OCI Container Engine for Kubernetes (OKE). This web server will make API calls to access OCI Object Storage to store all images uploaded by users.For security purposes, your manager instructed you to ensure that the credentials used by the web server to allow access to OCI Object Storage are not stored locally on the compute instance.What solution results in an implementation with the least effort for

A. Configure the credentials using OCI Registry (OCIR) which will automatically connect with OKE allowing the web server to make API calls to OCI Object Storage

B. Configure the credentials using Instance Principal to allow the web server to make API calls to OCI Object Storage

C. Configure the credentials using OCI Key Management to allow an instance to make API calls and grant access to OCI Object Storage

D. Configure the credentials to use Transparent Data Encryption (TDE) which will automatically allow the web server to make API calls to OCI Object Storage

View answer

Correct Answer: C

Question #125

For this question, refer to the Helicopter Racing League (HRL) case study. HRL wants better prediction accuracy from their ML prediction models. They want you to use Google’s AI Platform so HRL can understand and interpret the predictions. What should you do?

A. se Explainable AI

B. se Vision AI

C. se Google Cloud’s operations suite

D. se Jupyter Notebooks

View answer

Correct Answer: A

Question #126

To reduce costs, the Director of Engineering has required all developers to move their development infrastructure resources from on-premises virtual machines (VMs) to Google Cloud Platform. These resources go through multiple start/stop events during the day and require state to persist. You have been asked to design the process of running a development environment in Google Cloud while providing cost visibility to the finance department.Which two steps should you take? (Choose two.)

A. nsure that a firewall rules exists to allow source traffic on HTTP/HTTPS to reach the load balancer

B. ssign a public IP to each instance and configure a firewall rule to allow the load balancer to reach the instance public IP

C. nsure that a firewall rule exists to allow load balancer health checks to reach the instances in the instance group

D. reate a tag on each instance with the name of the load balancer

View answer

Correct Answer: AD

Question #127

You have developed an application using Cloud ML Engine that recognizes famous paintings from uploaded images. You want to test the application and allow specific people to upload images for the next 24 hours. Not all users have a Google Account. How should you have users upload images?

A. ave users upload the images to Cloud Storage

B. ave users upload the images to Cloud Storage using a signed URL that expires after 24 hours

C. reate an App Engine web application where users can upload images

D. reate an App Engine web application where users can upload images for the next 24 hours

View answer

Correct Answer: B

Question #128

You deploy your custom Java application to Google App Engine. It fails to deploy and gives you the following stack trace.What should you do?

A. pload missing JAR files and redeploy your application

B. igitally sign all of your JAR files and redeploy your application

C. ecompile the CLoakedServlet class using and MD5 hash instead of SHA1

View answer

Correct Answer: B

Question #129

Your company plans to migrate a multi-petabyte data set to the cloud. The data set must be available 24hrs a day. Your business analysts have experience only with using a SQL interface.How should you store the data to optimize it for ease of analysis?

A. oad data into Google BigQuery

B. nsert data into Google Cloud SQL

C. ut flat files into Google Cloud Storage

D. tream data into Google Cloud Datastore

View answer

Correct Answer: A

Question #130

TerramEarth plans to connect all 20 million vehicles in the field to the cloud. This increases the volume to 20 million 600 byte records a second for 40 TB an hour.How should you design the data ingestion?

A. ehicles write data directly to GCS

B. ehicles write data directly to Google Cloud Pub/Sub

C. ehicles stream data directly to Google BigQuery

D. ehicles continue to write data using the existing system (FTP)

View answer

Correct Answer: C

Question #131

For this question, refer to the Mountkirk Games case study. You need to analyze and define the technical architecture for the compute workloads for your company, Mountkirk Games. Considering the Mountkirk Games business and technical requirements, what should you do?

A. eploy failure injection software to the game analytics platform that can inject additional latency to mobile client analytics traffic

B. uild a test client that can be run from a mobile phone emulator on a Compute Engine virtual machine, and run multiple copies in Google Cloud Platform regions all over the world to generate realistic traffic

C. dd the ability to introduce a random amount of delay before beginning to process analytics files uploaded from mobile devices

D. reate an opt-in beta of the game that runs on players’ mobile devices and collects response times from analytics endpoints running in Google Cloud Platform regions all over the world

View answer

Correct Answer: D

Question #132

You are deploying an application on App Engine that needs to integrate with an on-premises database. For security purposes, your on-premises database must not be accessible through the public internet. What should you do?

A. eploy your application on App Engine standard environment and use App Engine firewall rules to limit access to the open on-premises database

B. eploy your application on App Engine standard environment and use Cloud VPN to limit access to the on- premises database

C. eploy your application on App Engine flexible environment and use App Engine firewall rules to limit access to the on-premises database

D. eploy your application on App Engine flexible environment and use Cloud VPN to limit access to the on- premises database

View answer

Correct Answer: D

Question #133

Your development team has created a mobile game app. You want to test the new mobile app on Android and iOS devices with a variety of configurations. You need to ensure that testing is efficient and cost-effective.What should you do?

A. pload your mobile app to the Firebase Test Lab, and test the mobile app on Android and iOS devices

B. reate Android and iOS VMs on Google Cloud, install the mobile app on the VMs, and test the mobile app

C. reate Android and iOS containers on Google Kubernetes Engine (GKE), install the mobile app on the containers, and test the mobile app

D. pload your mobile app with different configurations to Firebase Hosting and test each configuration

View answer

Correct Answer: C

Question #134

Which of TerramEarth’s legacy enterprise processes will experience significant change as a result of increased Google Cloud Platform adoption?

A. pex/capex allocation, LAN changes, capacity planning

B. apacity planning, TCO calculations, opex/capex allocation

C. apacity planning, utilization measurement, data center expansion

D. ata Center expansion, TCO calculations, utilization measurement

View answer

Correct Answer: B

Question #135

For this question, refer to the Dress4Win case study. Considering the given business requirements, how would you automate the deployment of web and transactional data layers?

A. eploy Nginx and Tomcat using Cloud Deployment Manager to Compute Engine

B. eploy Nginx and Tomcat using Cloud Launcher

C. igrate Nginx and Tomcat to App Engine

D. igrate Nginx and Tomcat to App Engine

View answer

Correct Answer: A

Question #136

Your company plans to migrate a multi-petabyte data set to the cloud. The data set must be available 24hrs a day. Your business analysts have experience only with using a SQL interface.How should you store the data to optimize it for ease of analysis?

A. oad data into Google BigQuery

B. nsert data into Google Cloud SQL

C. ut flat files into Google Cloud Storage

D. tream data into Google Cloud Datastore

View answer

Correct Answer: A

Question #137

Your company wants to try out the cloud with low risk. They want to archive approximately 100 TB of their log data to the cloud and test the analytics features available to them there, while also retaining that data as a long-term disaster recovery backup.Which two steps should you take? (Choose two.)

A. ultiple Organizations with multiple Folders

B. ultiple Organizations, one for each department

C. single Organization with Folders for each department

D. single Organization with multiple projects, each with a central owner

View answer

Correct Answer: AE

Question #138

You are migrating your on-premises solution to Google Cloud in several phases. You will use Cloud VPN to maintain a connection between your on-premises systems and Google Cloud until the migration is completed. You want to make sure all your on-premise systems remain reachable during this period. How should you organize your networking in Google Cloud?

A. se the same IP range on Google Cloud as you use on-premises

B. se the same IP range on Google Cloud as you use on-premises for your primary IP range and use a secondary range that does not overlap with the range you use on-premises

C. se an IP range on Google Cloud that does not overlap with the range you use on-premises

D. se an IP range on Google Cloud that does not overlap with the range you use on-premises for your primary IP range and use a secondary range with the same IP range as you use on-premises

View answer

Correct Answer: D

Question #139

For this question, refer to the TerramEarth case study. You are asked to design a new architecture for the ingestion of the data of the 200,000 vehicles that are connected to a cellular network. You want to follow Google-recommended practices.Considering the technical requirements, which components should you use for the ingestion of the data?

A. oogle Kubernetes Engine with an SSL Ingress

B. loud IoT Core with public/private key pairs

C. ompute Engine with project-wide SSH keys

D. ompute Engine with specific SSH keys

View answer

Correct Answer: B

Question #140

For this question, refer to the Mountkirk Games case study. You are in charge of the new Game Backend Platform architecture. The game communicates with the backend over a REST API.You want to follow Google-recommended practices. How should you design the backend?

A. reate an instance template for the backend

B. reate an instance template for the backend

C. reate an instance template for the backend

D. reate an instance template for the backend

View answer

Correct Answer: A

Question #141

Your customer wants to capture multiple GBs of aggregate real-time key performance indicators (KPIs) from their game servers running on Google Cloud Platform and monitor the KPIs with low latency. How should they capture the KPIs?

A. tore time-series data from the game servers in Google Bigtable, and view it using Google Data Studio

B. utput custom metrics to Stackdriver from the game servers, and create a Dashboard in Stackdriver Monitoring Console to view them

C. chedule BigQuery load jobs to ingest analytics files uploaded to Cloud Storage every ten minutes, and visualize the results in Google Data Studio

D. nsert the KPIs into Cloud Datastore entities, and run ad hoc analysis and visualizations of them in Cloud Datalab

View answer

Correct Answer: A

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