Free Amazon DVA-C02 Exam Questions

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

Page: 1 / 110

Total 550 Questions | Updated On: Apr 16, 2026

Add To Cart

Question 1

A company has an analytics application that uses an AWS Lambda function to process transaction dataasynchronously A developer notices that asynchronous invocations of the Lambda function sometimes failWhen failed Lambda function invocations occur, the developer wants to invoke a second Lambda function tohandle errors and log details.Which solution will meet these requirements?

A : Configure a Lambda function destination with a failure condition Specify Lambda function as thedestination type Specify the error-handling Lambda function ' s Amazon Resource Name (ARN) as theresource

B : Enable AWS X-Ray active tracing on the initial Lambda function. Configure X-Ray to capture stacktraces of the failed invocations. Invoke the error-handling Lambda function by including the stacktraces in the event object.

C : Configure a Lambda function trigger with a failure condition Specify Lambda function as thedestination type Specify the error-handling Lambda function ' s Amazon Resource Name (ARN) as theresource

D : Create a status check alarm on the initial Lambda function. Configure the alarm to invoke the errorhandling Lambda function when the alarm is initiated. Ensure that the alarm passes the stack trace inthe event object.

Answer: A

Question 2

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 3

For a deployment using AWS Code Deploy, what is the run order of the hooks for in-place deployments?

A : BeforeInstall - > ApplicationStop - > ApplicationStart - > AfterInstall

B : ApplicationStop - > BeforeInstall - > AfterInstall - > ApplicationStart

C : BeforeInstall - > ApplicationStop - > ValidateService - > ApplicationStart

D : ApplicationStop - > BeforeInstall - > ValidateService - > ApplicationStart

Answer: B

Question 4

A developer is storing JSON files in an Amazon S3 bucket. The developer wants to securely share an objectwith a specific group of people.How can the developer securely provide temporary access to the objects that are stored in the S3 bucket?

A : Set object retention on the files. Use the AWS SDK to restore the object before subsequent requests.Provide the bucket’s S3 URL.

B : Use the AWS SDK to generate a presigned URL. Provide the presigned URL.

C : Set a bucket policy that restricts access after a period of time. Provide the bucket ' s S3 URL.

D : Configure static web hosting on the S3 bucket. Provide the bucket ' s web URL.

Answer: B

Question 5

An application writes items to an Amazon DynamoDB table. As the application scales to thousands of instances, calls to the DynamoDB API generate occasional ThrottlingException errors. The application is coded in a language that is incompatible with the AWS SDK.

What can be done to prevent the errors from occurring?

A : exponential backoff to the application logic

B : nd the items to DynamoDB through Amazon Kinesis Data Firehose

C : API calls through Amazon API Gateway

D : Amazon SQS as an API message bus

Answer: A

Page: 1 / 110

Total 550 Questions | Updated On: Apr 16, 2026

Add To Cart