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 21, 2026

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Question 1

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 2

An ecommerce company is planning to migrate an on-premises Microsoft SQL Server database to the AWSCloud. The company needs to migrate the database to SQL Server Always On availability groups. The cloudbased solution must be highly available.Which solution will meet these requirements?

A : Deploy three Amazon EC2 instances with SQL Server across three Availability Zones. Attach oneAmazon Elastic Block Store (Amazon EBS) volume to the EC2 instances.

B : Migrate the database to Amazon RDS for SQL Server. Configure a Multi-AZ deployment and readreplicas.

C : Deploy three Amazon EC2 instances with SQL Server across three Availability Zones. Use AmazonFSx for Windows File Server as the storage tier.

D : Deploy three Amazon EC2 instances with SQL Server across three Availability Zones. Use Amazon S3as the storage tier.

Answer: C

Question 3

A company deploys a new application to AWS. The company is streaming application logs to AmazonCloudWatch Logs. The company ' s development team must receive notification by email when the word "ERROR " appears in any log lines. A developer sets up an Amazon SNS topic and subscribes thedevelopment team to the topic.What should the developer do next to meet the requirements?

A : Select the appropriate log group. Create a CloudWatch metric filter with " ERROR " as the search term.Create an alarm on this metric that notifies the SNS topic when the metric is 1 or higher.

B : In CloudWatch Logs Insights, select the appropriate log group. Create a metric query to search for theterm " ERROR " in the logs. Create an alarm on this metric that notifies the SNS topic when the metricis 1 or higher.

C : Select the appropriate log group. Create an SNS subscription filter with " ERROR " as the filter pattern.Select the SNS topic as the destination.

D : Create a CloudWatch alarm that includes " ERROR " as a filter pattern, a log group dimension thatdefines the appropriate log group, and a destination that notifies the SNS topic.

Answer: A

Question 4

A developer is working on an AWS Lambda function that accesses Amazon DynamoDB. The Lambdafunction must retrieve an item and update some of its attributes, or create the item if it does not exist. TheLambda function has access to the primary key.Which IAM permissions should the developer request for the Lambda function to achieve this functionality?

A : Option A

B : Option B

C : Option C

D : Option D

Answer: B

Question 5

A developer is updating an Amazon API Gateway REST API to have a mock endpoint. The developer wants to update the integration request mapping template so the endpoint will respond to mock integration requests with specific HTTP status codes based on various conditions.

A : { if( $input.params(‘integration’) == "mock" ) "statusCode": 404 else "statusCode": 500 end }

B : { if( $input.params('scope') == "internal" ) "statusCode": 200 else "statusCode": 500 end }

C : { if( $input.path("integration") ) "statusCode": 200 else "statusCode":404 end }

D : { if( $context.integration.status ) "statusCode": 200 else "statusCode": 500 end }

Answer: D

Page: 1 / 110

Total 550 Questions | Updated On: Apr 21, 2026

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