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DOP-C02 Exam Questions 2024 Updated: Get Ready for Exams, AWS Certified DevOps Engineer - Professional | SPOTO

Prepare for success with the 2024 Updated DOP-C02 Exam Questions: Get Ready for Exams for AWS Certified DevOps Engineer - Professional by SPOTO. This certification signifies mastery in provisioning, operating, and managing distributed application systems on AWS, establishing confidence and credibility among industry peers, stakeholders, and clients. Access comprehensive exam resources including exam questions, practice tests, and sample questions to strengthen your understanding and readiness for the exam. Explore exam dumps and free materials to expand your knowledge base, enabling you to tackle complex scenarios with ease. With SPOTO's exam practice and preparation tools, including the exam simulator and mock exams, sharpen your skills and refine your approach for peak performance on exam day. Elevate your career prospects and become a trusted expert in DevOps engineering with SPOTO's cutting-edge exam resources for the DOP-C02 certification.
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Question #1
A company is hosting a web application in an AWS Region. For disaster recovery purposes, a second region is being used as a standby. Disaster recovery requirements state that session data must be replicated between regions in near-real time and 1% of requests should route to the secondary region to continuously verify system functionality. Additionally, if there is a disruption in service in the main region, traffic should be automatically routed to the secondary region, and the secondary region must be abl
A. In both regions, deploy the application on AWS Elastic Beanstalk and use Amazon DynamoDB global tables for session dat
B. Use an Amazon Route 53 weighted routing policy with health checks to distribute the traffic across the regions
C. In both regions, launch the application in Auto Scaling groups and use DynamoDB for session dat
D. Use a Route 53 failover routing policy with health checks to distribute the traffic across the regions
E. In both regions, deploy the application in AWS Lambda, exposed by Amazon API Gateway, and use Amazon RDS for PostgreSQL with cross-region replication for session dat
F. Deploy the web application with client-side logic to call the API Gateway directly
View answer
Correct Answer: D

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Question #2
A developer is maintaining a fleet of 50 Amazon EC2 Linux servers. The servers are part of an Amazon EC2 Auto Scaling group, and also use Elastic Load Balancing for load balancing. Occasionally, some application servers are being terminated after failing ELB HTTP health checks. The developer would like to perform a root cause analysis on the issue, but before being able to access application logs, the server is terminated. How can log collection be automated?
A. Use Auto Scaling lifecycle hooks to put instances in a Pending:Wait stat
B. Create an Amazon CloudWatch alarm for EC2 Instance Terminate Successful and trigger an AWS Lambda function that invokes an SSM Run Command script to collect logs, push them to Amazon S3, and complete the lifecycle action once logs are collected
C. Use Auto Scaling lifecycle hooks to put instances in a Terminating:Wait stat
D. Create an AWS Config rule for EC2 Instance-terminate Lifecycle Action and trigger a step function that invokes a script to collect logs, push them to Amazon S3, and complete the lifecycle action once logs are collected
E. Use Auto Scaling lifecycle hooks to put instances in a Terminating:Wait stat
F. Create an Amazon CloudWatch subscription filter for EC2 Instance Terminate Successful and trigger a CloudWatch agent that invokes a script to collect logs, push them to Amazon S3, and complete the lifecycle action once logs are collected
View answer
Correct Answer: C
Question #3
A company is adopting AWS CodeDeploy to automate its application deployments for a Java-Apache Tomcat application with an Apache Webserver. The development team started with a proof of concept, created a deployment group for a developer environment, and performed functional tests within the application. After completion, the team will create additional deployment groups for staging and production. The current log level is configured within the Apache settings, but the team wants to change this configuration
A. Tag the Amazon EC2 instances depending on the deployment grou
B. Then place a script into the application revision that calls the metadata service and the EC2 API to identify which deployment group the instance is part o
C. Use this information to configure the log level setting
D. Reference the script as part of the AfterInstall lifecycle hook in the appspec
E. Create a script that uses the CodeDeploy environment variable DEPLOYMENT_GROUP_ NAME to identify which deployment group the instance is part o
F. Use this information to configure the log level setting G
View answer
Correct Answer: A
Question #4
A company runs an application on Amazon EC2 instances. The company uses a series of AWS CloudFormation stacks to define the application resources. A developer performs updates by building and testing the application on a laptop and then uploading the build output and CloudFormation stack templates to Amazon S3. The developer's peers review the changes before the developer performs the CloudFormation stack update and installs a new version of the application onto the EC2 instances. The deployment process is
A. Create an application group and a deployment group in AWS CodeDeplo
B. Install the CodeDeploy agent on the EC2 instances
C. Create an application revision and a deployment group in AWS CodeDeplo
D. Create an environment in CodeDeplo
E. Register the EC2 instances to the CodeDeploy environment
F. Use AWS CodePipeline to invoke the CodeBuild job, run the CloudFormation update, and pause for a manual approval ste G
View answer
Correct Answer: AE
Question #5
A global company manages multiple AWS accounts by using AWS Control Tower. The company hosts internal applications and public applications. Each application team in the company has its own AWS account for application hosting. The accounts are consolidated in an organization in AWS Organizations. One of the AWS Control Tower member accounts serves as a centralized DevOps account with CI/CD pipelines that application teams use to deploy applications to their respective target AWS accounts. An 1AM role for dep
A. Configure the application account's deployment 1AM role to have a trust relationship with the centralized DevOps accoun
B. Configure the trust relationship to allow the sts:AssumeRole actio
C. Configure the application account's deployment 1AM role to have the required access to the EKS cluste
D. Configure the EKS cluster aws-auth ConfigMap to map the role to the appropriate system permissions
E. Configure the centralized DevOps account's deployment I AM role to have a trust relationship with the application accoun
F. Configure the trust relationship to allow the sts:AssumeRole actio G
View answer
Correct Answer: A
Question #6
A company has an application that runs on Amazon EC2 instances that are in an Auto Scaling group. When the application starts up. the application needs to process data from an Amazon S3 bucket before the application can start to serve requests. The size of the data that is stored in the S3 bucket is growing. When the Auto Scaling group adds new instances, the application now takes several minutes to download and process the data before the application can serve requests. The company must reduce the time tha
A. Configure a warm pool for the Auto Scaling group with warmed EC2 instances in the Stopped state
B. Modify the application to complete the lifecycle hook when the application is ready to serve requests
C. Increase the maximum instance count of the Auto Scaling grou
D. Configure an autoscaling:EC2_INSTANCE_LAUNCHING lifecycle hook on the Auto Scaling grou
E. Modify the application to complete the lifecycle hook when the application is ready to serve requests
F. Configure a warm pool for the Auto Scaling group with warmed EC2 instances in the Running state
View answer
Correct Answer: AD
Question #7
A DevOps engineer manages a web application that runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an EC2 Auto Scaling group across multiple Availability Zones. The engineer needs to implement a deployment strategy that: Launches a second fleet of instances with the same capacity as the original fleet. Maintains the original fleet unchanged while the second fleet is launched. Transitions traffic to the second fleet when the second fleet is fully deployed. Terminate
A. Use an AWS CloudFormation template with a retention policy for the ALB set to 1 hou
B. Update the Amazon Route 53 record to reflect the new ALB
C. Use two AWS Elastic Beanstalk environments to perform a blue/green deployment from the original environment to the new on
D. Create an application version lifecycle policy to terminate the original environment in 1 hour
E. Use AWS CodeDeploy with a deployment group configured with a blue/green deployment configuration Select the option Terminate the original instances in the deployment group with a waiting period of 1 hour
F. Use AWS Elastic Beanstalk with the configuration set to Immutabl G
View answer
Correct Answer: C
Question #8
A DevOps engineer is researching the least expensive way to implement an image batch processing cluster on AWS. The application cannot run in Docker containers and must run on Amazon EC2. The batch job stores checkpoint data on an NFS volume and can tolerate interruptions. Configuring the cluster software from a generic EC2 Linux image takes 30 minutes. What is the MOST cost-effective solution?
A. Use Amazon EFS (or checkpoint dat
B. To complete the job, use an EC2 Auto Scaling group and an On-Demand pricing model to provision EC2 instances temporally
C. Use GlusterFS on EC2 instances for checkpoint dat
D. To run the batch job configure EC2 instances manually When the job completes shut down the instances manually
E. Use Amazon EFS for checkpoint data Use EC2 Fleet to launch EC2 Spot Instances and utilize user data to configure the EC2 Linux instance on startup
F. Use Amazon EFS for checkpoint data Use EC2 Fleet to launch EC2 Spot Instances Create a customAMI for the cluster and use the latest AMI when creating instances
View answer
Correct Answer: D
Question #9
A DevOps engineer at a company is supporting an AWS environment in which all users use AWS IAM Identity Center (AWS Single Sign-On). The company wants to immediately disable credentials of any new IAM user and wants the security team to receive a notification. Which combination of steps should the DevOps engineer take to meet these requirements? (Choose three.)
A. Create an Amazon EventBridge rule that reacts to an IAM CreateUser API call in AWS CloudTrail
B. Create an Amazon EventBridge rule that reacts to an IAM GetLoginProfile API call in AWS CloudTrail
C. Create an AWS Lambda function that is a target of the EventBridge rul
D. Configure the Lambda function to disable any access keys and delete the login profiles that are associated with the IAM user
E. Create an AWS Lambda function that is a target of the EventBridge rul
F. Configure the Lambda function to delete the login profiles that are associated with the IAM user
View answer
Correct Answer: B
Question #10
A company's DevOps engineer is working in a multi-account environment. The company uses AWS Transit Gateway to route all outbound traffic through a network operations account. In the network operations account all account traffic passes through a firewall appliance for inspection before the traffic goes to an internet gateway. The firewall appliance sends logs to Amazon CloudWatch Logs and includes event seventies of CRITICAL, HIGH, MEDIUM, LOW, and INFO. The security team wants to receive an alert if any C
A. Create an Amazon CloudWatch Synthetics canary to monitor the firewall stat
B. If the firewall reaches a CRITICAL state or logs a CRITICAL event use a CloudWatch alarm to publish a notification to an Amazon Simple Notification Service (Amazon SNS) topic Subscribe the security team's email address to the topic
C. Create an Amazon CloudWatch metric filter by using a search for CRITICAL events Publish a custom metric for the findin
D. Use a CloudWatch alarm based on the custom metric to publish a notification to an Amazon Simple Notification Service (Amazon SNS) topi
E. Subscribe the security team's email address to the topic
F. Enable Amazon GuardDuty in the network operations accoun G
View answer
Correct Answer: B
Question #11
A company’s security team requires that all external Application Load Balancers (ALBs) and Amazon API Gateway APIs are associated with AWS WAF web ACLs. The company has hundreds of AWS accounts, all of which are included in a single organization in AWS Organizations. The company has configured AWS Config for the organization. During an audit, the company finds some externally facing ALBs that are not associated with AWS WAF web ACLs. Which combination of steps should a DevOps engineer take to prevent future
A. Delegate AWS Firewall Manager to a security account
B. Delegate Amazon GuardDuty to a security account
C. Create an AWS Firewall Manager policy to attach AWS WAF web ACLs to any newly created ALBs and API Gateway APIs
D. Create an Amazon GuardDuty policy to attach AWS WAF web ACLs to any newly created ALBs and API Gateway APIs
E. Configure an AWS Config managed rule to attach AWS WAF web ACLs to any newly created ALBs and API Gateway APIs
View answer
Correct Answer: B
Question #12
A video-sharing company stores its videos in Amazon S3. The company has observed a sudden increase in video access requests, but the company does not know which videos are most popular. The company needs to identify the general access pattern for the video files. This pattern includes the number of users who access a certain file on a given day, as well as the numb A DevOps engineer manages a large commercial website that runs on Amazon EC2 The website uses Amazon Kinesis Data Streams to collect and process
A. Activate S3 server access loggin
B. Import the access logs into an Amazon Aurora databas
C. Use an Aurora SQL query to analyze the access patterns
D. Activate S3 server access loggin
E. Use Amazon Athena to create an external table with the log file
F. Use Athena to create a SQL query to analyze the access patterns
View answer
Correct Answer: B
Question #13
A company has a mobile application that makes HTTP API calls to an Application Load Balancer (ALB). The ALB routes requests to an AWS Lambda function. Many different versions of the application are in use at any given time, including versions that are in testing by a subset of users. The version of the application is defined in the user-agent header that is sent with all requests to the API. After a series of recent changes to the API, the company has observed issues with the application. The company needs
A. Modify the Lambda function to write the API operation name, response code, and version number as a log line to an Amazon CloudWatch Logs log grou
B. Configure a CloudWatch Logs metric filter that increments a metric for each API operation nam
C. Specify response code and application version as dimensions for the metric
D. Modify the Lambda function to write the API operation name, response code, and version number as a log line to an Amazon CloudWatch Logs log grou
E. Configure a CloudWatch Logs Insights query topopulate CloudWatch metrics from the log line
F. Specify response code and application version as dimensions for the metric
View answer
Correct Answer: ABE
Question #14
A company that uses electronic health records is running a fleet of Amazon EC2 instances with an Amazon Linux operating system. As part of patient privacy requirements, the company must ensure continuous compliance for patches for operating system and applications running on the EC2 instances. How can the deployments of the operating system and application patches be automated using a default and custom repository?
A. Use AWS Systems Manager to create a new patch baseline including the custom repositor
B. Run the AWS-RunPatchBaseline document using the run command to verify and install patches
C. Use AWS Direct Connect to integrate the corporate repository and deploy the patches using Amazon CloudWatch scheduled events, then use the CloudWatch dashboard to create reports
D. Use yum-config-manager to add the custom repository under /etc/yum
E. Use AWS Systems Manager to create a new patch baseline including the corporate repositor
F. Run the AWS-AmazonLinuxDefaultPatchBaseline document using the run command to verify and install patches
View answer
Correct Answer: A
Question #15
An ecommerce company is receiving reports that its order history page is experiencing delays in reflecting the processing status of orders. The order processing system consists of an AWS Lambda function that uses reserved concurrency. The Lambda function processes order messages from an Amazon Simple Queue Service (Amazon SQS) queue and inserts processed orders into an Amazon DynamoDB table. The DynamoDB table has auto scaling enabled for read and write capacity. Which actions should a DevOps engineer take
A. Check the ApproximateAgeOfOldestMessage metric for the SQS queu
B. Increase the Lambda function concurrency limit
C. Check the ApproximateAgeOfOldestMessage metnc for the SQS queue Configure a redrive policy on the SQS queue
D. Check the NumberOfMessagesSent metric for the SQS queu
E. Increase the SQS queue visibility timeout
F. Check the WriteThrottleEvents metric for the DynamoDB tabl G
View answer
Correct Answer: AD

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