Free Amazon DVA-C02 Exam Questions

Become Amazon Certified with updated DVA-C02 exam questions and correct answers

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Total 550 Questions | Updated On: Apr 16, 2026

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Question 1

A company is building a micro services app1 cation that consists of many AWS Lambda functions. Thedevelopment team wants to use AWS Serverless Application Model (AWS SAM) templates to automaticallytest the Lambda functions. The development team plans to test a small percentage of traffic that is directed tonew updates before the team commits to a full deployment of the application.Which combination of steps will meet these requirements in the MOST operationally efficient way? (SelectTWO.)

A : Use AWS SAM CLI commands in AWS CodeDeploy lo invoke the Lambda functions to lest thedeployment

B : Declare the EventlnvokeConfig on the Lambda functions in the AWS SAM templates with OnSuccessand OnFailure configurations.

C : Enable gradual deployments through AWS SAM templates.

D : Set the deployment preference type to Canary10Percen130Minutes Use hooks to test the deployment.

E : Set the deployment preference type to Linear10PefcentEvery10Minutes Use hooks to test thedeployment.

Answer: C,D

Question 2

A company has a serverless application that uses Amazon API Gateway and AWS Lambda functions to expose a RESTful API. The company uses a continuous integration and continuous delivery (CI/CD) workflow to deploy the application to multiple environments. The company wants to implement automated integration tests after deployment. A developer needs to set up the necessary infrastructure and processes to automate the deployment and integration tests for the serverless application.

A : Configure API Gateway stages to represent each application environment. Use AWS SAM templates to manage the infrastructure for the Lambda functions and API resources. Use AWS CodeBuild to implement automated deployment tests to validate the deployments in each stage.

B : Configure API Gateway stages to represent each application environment. Use AWS CloudFormation to manage the infrastructure for the Lambda functions and API resources. Use AWS CodeBuild to implement automated deployment tests to validate the deployments in each stage.

C : Use AWS CodePipeline to create a CI/CD pipeline. Configure API Gateway stages to represent each application environment. Use AWS CloudFormation templates to manage the infrastructure for the Lambda functions and API resources. Use AWS CodeBuild to implement automated deployment tests to validate the deployments in each stage.

D : Use AWS CloudFormation to create and deploy the application infrastructure in each application environment. Use the AWS CLI to invoke Lambda functions to perform deployment tests after each deployment.

Answer: C

Question 3

A company has an AWS Step Functions state machine named myStateMachine. The company configured aservice role for Step Functions. The developer must ensure that only the myStateMachine state machine canassume the service role.

A : " Condition " : { " ArnLike " : { " aws " : " arn:aws:states:ap-south-1:111111111111:stateMachine " } }

B : " Condition " : { " ArnLike " : { " aws " : " arn:aws:states:ap-south-1:*:stateMachine " } }

Answer: A

Question 4

When a developer tries to run an AWS Code Build project, it raises an error because the length of allenvironment variables exceeds the limit for the combined maximum of characters.What is the recommended solution?

A : Add the export LC-_ALL " on _ US, tuft " command to the pre _ build section to ensure POSIXLocalization.

B : Use Amazon Cognate to store key-value pairs for large numbers of environment variables

C : Update the settings for the build project to use an Amazon S3 bucket for large numbers of environmentvariables

D : Use AWS Systems Manager Parameter Store to store large numbers ot environment variables

Answer: D

Question 5

A company needs a version control system for collaborative software development. The solution must include support for batches of changes across multiple files and parallel branching.

Which AWS service will meet these requirements?

A : azon S3

B : CodeCommit

C : CodeBuild

D : CodePipeline

Answer: B

Page: 1 / 110

Total 550 Questions | Updated On: Apr 16, 2026

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