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 01, 2026

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Question 1

A company is building a serverless application that uses AWS Lambda functions. The company needs tocreate a set of test events to test Lambda functions in a development environment. The test events will becreated once and then will be used by all the developers in an 1AM developer group. The test events must beeditable by any of the 1AM users in the 1AM developer group.Which solution will meet these requirements?

A : Create and store the test events in Amazon S3 as JSON objects. Allow S3 bucket access to all 1AMusers.

B : Create the test events. Configure the event sharing settings to make the test events shareable.

C : Create and store the test events in Amazon DynamoDB. Allow access to DynamoDB by using 1AMroles.

D : Create the test events. Configure the event sharing settings to make the test events private.

Answer: B

Question 2

A company has deployed an application on AWS Elastic Beanstalk. The company has configured the AutoScaling group that is associated with the Elastic Beanstalk environment to have five Amazon EC2 instances.If the capacity is fewer than four EC2 instances during the deployment, application performance degrades.The company is using the all-at-once deployment policy.What is the MOST cost-effective way to solve the deployment issue?

A : Change the Auto Scaling group to six desired instances.

B : Change the deployment policy to traffic splitting. Specify an evaluation time of 1 hour.

C : Change the deployment policy to rolling with additional batch. Specify a batch size of 1.

D : Change the deployment policy to rolling. Specify a batch size of 2.

Answer: C

Question 3

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 4

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 5

A company has an online web application that includes a product catalog. The catalog is stored in an AmazonS3 bucket that is named DOC-EXAMPLE-BUCKET. The application must be able to list the objects in theS3 bucket and must be able to download objects through an 1AM policy.Which policy allows MINIMUM access to meet these requirements?

A :

B :

C :

Answer: A

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Total 550 Questions | Updated On: Apr 01, 2026

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