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2024 DOP-C02 Exam Prep: Practice Tests & Study Materials, AWS Certified DevOps Engineer - Professional | SPOTO

Earning the AWS Certified DevOps Engineer - Professional certification validates your expertise in provisioning, operating, and managing distributed application systems on AWS. To prepare for the DOP-C02 exam in 2024, utilize comprehensive study resources like SPOTO's practice tests, exam dumps, and sample questions. Their free exam materials include expertly-crafted exam questions and answers that cover all exam objectives, helping you identify knowledge gaps. Reinforce your understanding with exam preparation tools such as an exam simulator, online exam questions, and mock exams that simulate the real testing environment. With diligent exam practice using SPOTO's up-to-date study materials, including practice tests and exam answers, you'll gain the confidence and skills needed to excel on the 2024 DOP-C02 exam. Proper preparation is key to demonstrating your DevOps mastery on AWS.
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Question #1
An online retail company based in the United States plans to expand its operations to Europe and Asia in the next six months. Its product currently runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group across multiple Availability Zones. All data is stored in an Amazon Aurora database instance. When the product is deployed in multiple regions, the company wants a single product catalog across all regions, but for compliance purposes, its cust
A. Use Amazon Redshift for the product catalog and Amazon DynamoDB tables for the customer information and purchases
B. Use Amazon DynamoDB global tables for the product catalog and regional tables for the customer information and purchases
C. Use Aurora with read replicas for the product catalog and additional local Aurora instances in each region for the customer information and purchases
D. Use Aurora for the product catalog and Amazon DynamoDB global tables for the customer information and purchases
View answer
Correct Answer: BCF
Question #2
A development team is using AWS CodeCommit to version control application code and AWS CodePipeline to orchestrate software deployments. The team has decided to use a remote main branch as the trigger for the pipeline to integrate code changes. A developer has pushed code changes to the CodeCommit repository, but noticed that the pipeline had no reaction, even after 10 minutes. Which of the following actions should be taken to troubleshoot this issue?
A. Check that an Amazon EventBridge rule has been created for the main branch to trigger the pipeline
B. Check that the CodePipeline service role has permission to access the CodeCommit repository
C. Check that the developer’s IAM role has permission to push to the CodeCommit repository
D. Check to see if the pipeline failed to start because of CodeCommit errors in Amazon CloudWatch Logs
View answer
Correct Answer: BE
Question #3
A company uses Amazon S3 to store proprietary information. The development team creates buckets for new projects on a daily basis. The security team wants to ensure that all existing and future buckets have encryption logging and versioning enabled. Additionally, no buckets should ever be publicly read or write accessible. What should a DevOps engineer do to meet these requirements?
A. Enable AWS CloudTrail and configure automatic remediation using AWS Lambda
B. Enable AWS Conflg rules and configure automatic remediation using AWS Systems Manager documents
C. Enable AWS Trusted Advisor and configure automatic remediation using Amazon EventBridge
D. Enable AWS Systems Manager and configure automatic remediation using Systems Manager documents
View answer
Correct Answer: B
Question #4
A company manages a web application that runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The EC2 instances run in an Auto Scaling group across multiple Availability Zones. The application uses an Amazon RDS for MySQL DB instance to store the data. The company has configured Amazon Route 53 with an alias record that points to the ALB. A new company guideline requires a geographically isolated disaster recovery (DR> site with an RTO of 4 hours and an RPO of 15 minutes. Which DR strateg
A. Launch a replica environment of everything except Amazon RDS in a different Availability Zone Create an RDS read replica in the new Availability Zone: and configure the new stack to point to the local RDS DB instanc
B. Add the new stack to the Route 53 record set by using a hearth check to configure a failover routing policy
C. Launch a replica environment of everything except Amazon RDS in a different AW
D. Region Create an RDS read replica in the new Region and configure the new stack to point to the local RDS DB instanc
E. Add the new stack to the Route 53 record set by using a health check to configure a latency routing policy
F. Launch a replica environment of everything except Amazon RDS ma different AWS Regio G
View answer
Correct Answer: B
Question #5
A company recently migrated its legacy application from on-premises to AWS. The application is hosted on Amazon EC2 instances behind an Application Load Balancer which is behind Amazon API Gateway. The company wants to ensure users experience minimal disruptions during any deployment of a new version of the application. The company also wants to ensure it can quickly roll back updates if there is an issue. Which solution will meet these requirements with MINIMAL changes to the application?
A. Introduce changes as a separate environment parallel to the existing one Configure API Gateway to use a canary release deployment to send a small subset of user traffic to the new environment
B. Introduce changes as a separate environment parallel to the existing one Update the application's DNS alias records to point to the new environment
C. Introduce changes as a separate target group behind the existing Application Load Balancer Configure API Gateway to route user traffic to the new target group in steps
D. Introduce changes as a separate target group behind the existing Application Load Balancer ConfigureAPI Gateway to route all traffic to the Application Load Balancer which then sends the traffic to the new target group
View answer
Correct Answer: BD
Question #6
A company runs an application on one Amazon EC2 instance. Application metadata is stored in Amazon S3 and must be retrieved if the instance is restarted. The instance must restart or relaunch automatically if the instance becomes unresponsive. Which solution will meet these requirements?
A. Create an Amazon CloudWatch alarm for the StatusCheckFailed metri
B. Use the recover action to stop and start the instanc
C. Use an S3 event notification to push the metadata to the instance when the instance is back up and running
D. Configure AWS OpsWorks, and use the auto healing feature to stop and start the instanc
E. Use a lifecycle event in OpsWorks to pull the metadata from Amazon S3 and update it on the instance
F. Use EC2 Auto Recovery to automatically stop and start the instance in case of a failur G
View answer
Correct Answer: D
Question #7
A DevOps engineer is building a continuous deployment pipeline for a serverless application that uses AWS Lambda functions. The company wants to reduce the customer impact of an unsuccessful deployment. The company also wants to monitor for issues. Which deploy stage configuration will meet these requirements?
A. Use an AWS Serverless Application Model (AWS SAM) template to define the serverless application
B. Use Amazon CloudWatch alarms to monitor the health of the functions
C. Use AWS CloudFormation to publish a new stack update, and include Amazon CloudWatch alarms on all resource
D. Set up an AWS CodePipeline approval action for a developer to verify and approve the AWS CloudFormation change set
E. Use AWS CloudFormation to publish a new version on every stack update, and include Amazon CloudWatch alarms on all resource
F. Use the RoutingConfig property of the AWS::Lambda::Alias resource to update the traffic routing during the stack update
View answer
Correct Answer: A
Question #8
A company has containerized all of its in-house quality control applications. The company is running Jenkins on Amazon EC2 instances, which require patching and upgrading. The compliance officer has requested a DevOps engineer begin encrypting build artifacts since they contain company intellectual property. What should the DevOps engineer do to accomplish this in the MOST maintainable manner?
A. Automate patching and upgrading using AWS Systems Manager on EC2 instances and encrypt Amazon EBS volumes by default
B. Deploy Jenkins to an Amazon ECS cluster and copy build artifacts to an Amazon S3 bucket with default encryption enabled
C. Leverage AWS CodePipeline with a build action and encrypt the artifacts using AWS Secrets Manager
D. Use AWS CodeBuild with artifact encryption to replace the Jenkins instance running on EC2 instances
View answer
Correct Answer: A
Question #9
A DevOps team manages an API running on-premises that serves as a backend for an Amazon API Gateway endpoint. Customers have been complaining about high response latencies, which the development team has verified using the API Gateway latency metrics in Amazon CloudWatch. To identify the cause, the team needs to collect relevant data without introducing additional latency. Which actions should be taken to accomplish this? (Choose two.)
A. Install the CloudWatch agent server side and configure the agent to upload relevant logs to CloudWatch
B. Enable AWS X-Ray tracing in API Gateway, modify the application to capture request segments, and upload those segments to X-Ray during each request
C. Enable AWS X-Ray tracing in API Gateway, modify the application to capture request segments, and use the X-Ray daemon to upload segments to X-Ray
D. Modify the on-premises application to send log information back to API Gateway with each request
E. Modify the on-premises application to calculate and upload statistical data relevant to the API service requests to CloudWatch metrics
View answer
Correct Answer: B

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