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Professional Cloud Architect Certification Exam Sample, Free Exam Resources, Google Professional Cloud Architect | SPOTO

Access free exam resources to prepare for success in the Professional Cloud Architect certification exam. Our sample questions provide valuable insight into the exam format and content, allowing you to familiarize yourself with key concepts and scenarios. Utilize our practice tests and mock exams to assess your knowledge and readiness for the certification. Dive into our exam materials for detailed explanations and answers, ensuring a comprehensive understanding of cloud architecture and Google Cloud technologies. With SPOTO's expertly crafted resources, you'll have everything you need to prepare effectively for the exam. Trust SPOTO to provide the tools and support you need to succeed in your Professional Cloud Architect certification journey.
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Question #1
10. Your organization has a 3-tier web application deployed in the same network on Google Cloud Platform. Each tier (web, API, and database) scales independently of the others. Network traffic should flow through the web to the API tier, and then on to the database tier. Traffic should not flow between the web and the database tier. How should you configure the network?
A. Add each tier to a different subnetwork
B. Set up software-based firewalls on individual VMs
C. Add tags to each tier and set up routes to allow the desired traffic flow
D. Add tags to each tier and set up firewall rules to allow the desired traffic flow
View answer
Correct Answer: D

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Question #2
For this question, refer to the Mountkirk Games case study.
https://cloud. oogle
14. Mountkirk Games wants to set up a real-time analytics platform for their new game
View answer
Correct Answer: B
Question #3
13. You are designing a large distributed application with 30 microservices. Each of your distributed microservices needs to connect to a database backend. You want to store the credentials securely. Where should you store the credentials?
A. In the source code
B. In an environment variable
C. In a key management system
D. In a config file that has restricted access through ACLs
View answer
Correct Answer: C
Question #4
11. Your organization has 5 TB of private data on premises. You need to migrate the data to Cloud Storage. You want to maximize the data transfer speed. How should you migrate the data?
A. Use gsutil
B. Use gcloud
C. Use GCS REST API
D. Use Storage Transfer Service
View answer
Correct Answer: A
Question #5
6. Your company wants to deploy several microservices to help their system handle elastic loads. Each microservice uses a different version of software libraries. You want to enable their developers to keep their development environment in sync with the various production services. Which technology should you choose?
A. RPM/DEB
B. Containers
C. Chef/Puppet
D. Virtual machines
View answer
Correct Answer: B
Question #6
2. Today, TerramEarth maintenance workers receive interactive performance graphs for the last 24 hours (86,400 events) by plugging their maintenance tablets into the vehicle. The support group wants support technicians to view this data remotely to help troubleshoot problems. You want to minimize the latency of graph loads. How should you provide this functionality?
A. Execute queries against data stored in a Cloud SQL
B. Execute queries against data indexed by vehicle_id
C. Execute queries against data stored on daily partitioned BigQuery tables
D. Execute queries against BigQuery with data stored in Cloud Storage via BigQuery federation
View answer
Correct Answer: B
Question #7
18. 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?
A. Use persistent disks to store the state
B. Use the –auto-delete flag on all persistent disks before stopping the VM
C. Apply VM CPU utilization label and include it in the BigQuery billing export
D. Use BigQuery billing export and labels to relate cost to groups
E. Store all state in local SSD, snapshot the persistent disks, and terminate the VM
F. Store all state in Cloud Storage, snapshot the persistent disks, and terminate the VM
View answer
Correct Answer: A
Question #8
2. Your company data centre is running out of space, and you have been asked to identify the best way to transfer 100 TB of audit logs to Cloud Storage. You want to follow Google-recommended practices. What should you do?
A. Use a transfer appliance to migrate data and decrypt the data in Cloud Storage using a transfer appliance rehydrator
B. Use a transfer appliance to migrate data and decrypt the data in Cloud Storageusing a Cloud Dataprep
C. Use gsutil to upload data to Cloud Storage using resumable transfers
D. Use gsutil to streaming upload to Cloud Storage
View answer
Correct Answer: A
Question #9
8. 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 they take?
A. Load logs into BigQuery
B. Load logs into Cloud SQL
C. Import logs into Stackdriver
D. Insert logs into Cloud Bigtable
E. Upload log files into Cloud Storage
View answer
Correct Answer: A
Question #10
1. Because you do not know every possible future use for the data TerramEarth collects, you have decided to build a system that captures and stores all raw data in case you need it later. How can you most cost-effectively accomplish this goal?
A. Have the vehicles in the field stream the data directly into BigQuery
B. Have the vehicles in the field pass the data to Cloud Pub/Sub and dump it into a Cloud Dataproc cluster that stores data in Apache Hadoop Distributed File System (HDFS) on persistent disks
C. Have the vehicles in the field continue to dump data via FTP, adjust the existing Linux machines, and use a collector to upload them into Cloud Dataproc HDFS for storage
D. Have the vehicles in the field continue to dump data via FTP, and adjust the existing Linux machines to immediately upload it to Cloud Storage with gsutil
View answer
Correct Answer: D
Question #11
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 portability 2. Dynamically scale compute capacity based on demand 3. Support continuous software delivery 4. Run multiple segregated copies of the same application stack 5. Deploy application bundles using dynamic templates 6. Route network traffic to specific services based on URL Which
A. Google Kubernetes Engine, Jenkins, and Helm
B. Google Kubernetes Engine and Cloud Load Balancing
C. Google Kubernetes Engine and Cloud Deployment Manager
D. Google Kubernetes Engine, Jenkins, and Cloud Load Balancing
View answer
Correct Answer: D
Question #12
7. Your company wants to track whether someone is present in a meeting room reserved for a scheduled meeting. There are 1000 meeting rooms across 5 offices on 3 continents. Each room is equipped with a motion sensor that reports its status every second. You want to support the data upload and collection needs of this sensor network. The receiving infrastructure needs to account for the possibility that the devices may have inconsistent connectivity. Which solution should you design?
A. Have each device create a persistent connection to a Compute Engine instance and write messages to a custom application
B. Have devices poll for connectivity to Cloud SQL and insert the latest messages on a regular interval to a device specific table
C. Have devices poll for connectivity to Cloud Pub/Sub and publish the latest messages on a regular interval to a shared topic for all devices
D. Have devices create a persistent connection to an App Engine application fronted by Cloud Endpoints, which ingest messages and write them to Cloud Datastore
View answer
Correct Answer: C
Question #13
5. You are managing a secure application that runs on several VMs, autoscales based on traffic and handles customer PII data. Your security team has mandated that all but essential traffic between instances is blocked. How should you design the network taking into consideration the autoscaling nature of the application – which prevents you from explicitly using Static IPs?
A. Configure Cloud DNS to allow just the essential traffic between these VMs
B. UpdateVMs service accounts to allow traffic to and from other VMs
C. Add network tags to VMs and set up firewall rules based on these network tags to allow just the essential traffic
D. Move VMs to separate VPCs
View answer
Correct Answer: C
Question #14
20. The database administration team has asked you to help them improve the performance of their new database server running on Compute Engine. The database is used for importing and normalizing the company’s performance statistics. It is built with MySQL running on Debian Linux. They have an n1-standard-8 virtual machine with 80 GB of SSD zonal persistent disk. What should they change to get better performance from this system in a cost-effective manner?
A. Increase the virtual machine’s memory to 64 GB
B. Create a new virtual machine running PostgreSQL
C. Dynamically resize the SSD persistent disk to 500 GB
D. Migrate their performance metrics warehouse to BigQuery
View answer
Correct Answer: C
Question #15
9. You set up an autoscaling instance group to serve web traffic for an upcoming launch. After configuring the instance group as a backend service to an HTTP(S) load balancer, you notice that virtual machine (VM) instances are being terminated and re-launched every minute. The instances do not have a public IP address. You have verified that the appropriate web response is coming from each instance using the curl command. You want to ensure that the backend is configured correctly. What should you do?
A. Ensure that a firewall rule exists to allow source traffic on HTTP/HTTPS to reach the load balancer
B. Assign a public IP to each instance, and configure a firewall rule to allow the load balancer to reach the instance public IP
C. Ensure that a firewall rule exists to allow load balancer health checks to reach the instances in the instance group
D. Create a tag on each instance with the name of the load balancer
View answer
Correct Answer: C
Question #16
12. You are designing a mobile chat application. You want to ensure that people cannot spoof chat messages by proving that a message was sent by a specific user. What should you do?
A. Encrypt the message client-side using block-based encryption with a shared key
B. Tag messages client-side with the originating user identifier and the destination user
C. Use a trusted certificate authority to enable SSL connectivity between the client application and the server
D. Use public key infrastructure (PKI) to encrypt the message client-side using the originating user’s private key
View answer
Correct Answer: D
Question #17
3. Your company runs a very successful social media application and plans to migrate to Google Cloud. Your company needs to store a variety of data such as customer session state, images, VM boot volumes, VM data volumes, application logs etc. Which combination of GCP services should you use?
A. 1
B. 1
C. 1
D. 1
Bucket with Lifecycle managed rules for storing application logs and images.
View answer
Correct Answer: C
Question #18
6. Your Team Lead has asked you for your suggestion on configuring a GKE cluster to scale cluster nodes up and down based on CPU utilization. What should you suggest?
A. Enable autoscaling on Managed Instance Group (MIG) for the GKE cluster
B. Enable autoscaling on Managed Instance Group (MIG) for the GKE cluster
C. Enable GKE Cluster Autoscaler
D. Enable GKE Cluster Autoscaler
View answer
Correct Answer: C
Question #19
4. Your company would like to trial Google Cloud Platform while minimizing cost and has asked you to suggest a managed compute service that automatically scales to zero so that you do not incur costs in the absence of activity outside the regular business hours. What should you recommend?
A. AppEngine flexible environment
B. Compute Engine
C. Cloud Functions
D. Kubernetes Engine
View answer
Correct Answer: C
Question #20
7. Your company stores its customer data in several Google Cloud projects and uses BigQuery as its enterprise data warehouse. Although data is stored in different projects, your finance team has requested you to consolidate all querying costs in a single project. The security team has suggested enabling query only access, but not edit access, to the datasets for analytics users. What should you do?
A. In the GCP Billing Project, grant BigQuery dataViewer role to the analytics user group
B. In the GCP Billing Project, grant BigQuery dataViewer role to the analytics user group
C. In the GCP Billing Project, grant BigQuery user role to the analytics user group
D. In the GCP Billing Project, grant BigQuery jobUser role to the analytics user group
View answer
Correct Answer: D
Question #21
5. You analyzed TerramEarth’s business requirement to reduce downtime and found that they can achieve a majority of time saving by reducing customers’ wait time for parts. You decided to focus on reduction of the 3 weeks’ aggregate reporting time. Which modifications to the company’s processes should you recommend?
A. Migrate from CSV to binary format, migrate from FTP to SFTP transport, and develop machine learning analysis of metrics
B. Migrate from FTP to streaming transport, migrate from CSV to binary format, and develop machine learning analysis of metrics
C. Increase fleet cellular connectivity to 80%, migrate from FTP to streaming transport, and develop machine learning analysis of metrics
D. Migrate from FTP to SFTP transport, develop machine learning analysis of metrics, and increase dealer local inventory by a fixed factor
View answer
Correct Answer: C
Question #22
A. Kubernetes Engine, Cloud Pub/Sub, and Cloud SQL
B. Cloud Dataflow, Cloud Storage, Cloud Pub/Sub, and BigQuery
C. Cloud SQL, Cloud Storage, Cloud Pub/Sub, and Cloud Dataflow
D. Cloud Pub/Sub, Compute Engine, Cloud Storage, and Cloud Dataproc
15. Mountkirk Games has deployed their new backend on Google Cloud Platform (GCP)
View answer
Correct Answer: A
Question #23
1. You are developing an application to handle banking transactions such as credits and debits. The application requirements state you need to ensure all transactions are processed and that they are processed in the same order they are received. You also need to ensure each transaction is processed exactly once. Which GCP services should you use to ensure exactly-once first in first out the processing of transactions?
A. Use Cloud Pub/Sub for FIFO and Cloud SQL for exactly-once processing
B. Use Cloud Pub/Sub for FIFO and Cloud Monitoring for exactly-once processing
C. Use Cloud Pub/Sub for FIFO and exactly-once processing
D. Use Cloud Pub/Sub for FIFO and Cloud DataFlow for exactly-once
View answer
Correct Answer: D
Question #24
A. Create a scalable environment in GCP for simulating production load.
B. Use the existing infrastructure to test the GCP-based backend at scale
C. Build stress tests into each component of your application and use resources from the already deployed production backend to simulate load
D. Create a set of static environments in GCP to test different levels of load—for example, high, medium, and low
16.
A. Cloud Storage, Cloud Dataflow, Compute Engine
B. Cloud Storage, App Engine, Cloud Load Balancing
C. Container Registry, Google Kubernetes Engine, Cloud Load Balancing
D. Cloud Functions, Cloud Pub/Sub, Cloud Deployment Manager
View answer
Correct Answer: C
Question #25
17. Your customer is moving their corporate applications to Google Cloud Platform. The security team wants detailed visibility of all resources in the organization. You use Resource Manager to set yourself up as the org admin. What Cloud Identity and Access Management (Cloud IAM) roles should you give to the security team?
A. Org viewer, Project owner
B. Org viewer, Project viewer
C. Org admin, Project browser
D. Project owner, Network admin
View answer
Correct Answer: B
Question #26
19. 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. Configure a new load balancer for the new version of the API
B. Reconfigure old clients to use a new endpoint for the new API
C. Have the old API forward traffic to the new API based on the path
D. Use separate backend services for each API path behind the load balancer
View answer
Correct Answer: D
Question #27
4. Which of TerramEarth’s legacy enterprise processes will experience significant change as a result of increased Google Cloud Platform adoption?
A. OpEx/CapEx allocation, LAN change management, capacity planning
B. Capacity planning, TCO calculations, OpEx/CapEx allocation
C. Capacity planning, utilization measurement, data center expansion
D. Data center expansion,TCO calculations, utilization measurement
View answer
Correct Answer: B
Question #28
3. Your agricultural division is experimenting with fully autonomous vehicles. You want your architecture to promote strong security during vehicle operation. Which two architecture characteristics should you consider?
A. Use multiple connectivity subsystems for redundancy
B. Require IPv6 for connectivity to ensure a secure address space
C. Enclose the vehicle’s drive electronics in a Faraday cage to isolate chips
D. Use a functional programming language to isolate code execution cycles
E. Treat every microservice call between modules on the vehicle as untrusted
F. Use a Trusted Platform Module (TPM) and verify firmware and binaries on boot
View answer
Correct Answer: E

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