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Amazon Web Services DVA-C02 Exam With Confidence Using Practice Dumps

Exam Code:
DVA-C02
Exam Name:
AWS Certified Developer - Associate
Certification:
Questions:
519
Last Updated:
Mar 12, 2026
Exam Status:
Stable
Amazon Web Services DVA-C02

DVA-C02: AWS Certified Associate Exam 2025 Study Guide Pdf and Test Engine

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AWS Certified Developer - Associate Questions and Answers

Question 1

A company runs an application on AWS The application uses an AWS Lambda function that is configured with an Amazon Simple Queue Service (Amazon SQS) queue called high priority queue as the event source A developer is updating the Lambda function with another SQS queue called low priority queue as the event source The Lambda function must always read up to 10 simultaneous messages from the high priority queue before processing messages from low priority queue. The Lambda function must be limited to 100 simultaneous invocations.

Which solution will meet these requirements'?

Options:

A.

Set the event source mapping batch size to 10 for the high priority queue and to 90 for the low priority queue

B.

Set the delivery delay to 0 seconds for the high priority queue and to 10 seconds for the low priority queue

C.

Set the event source mapping maximum concurrency to 10 for the high priority queue and to 90 for the low priority queue

D.

Set the event source mapping batch window to 10 for the high priority queue and to 90 for the low priority queue

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Question 2

A developer is integrating Amazon ElastiCache in an application. The cache will store data from a database. The cached data must populate real-time dashboards. Which caching strategy will meet these requirements?

Options:

A.

A read-through cache

B.

A write-behind cache

C.

A lazy-loading cache

D.

A write-through cache

Question 3

A developer is setting up infrastructure by using AWS Cloud Formation. If an error occurs when the resources described in the CloudFormation template are provisioned, successfully provisioned resources must be preserved. The developer must provision and update the CloudFormation stack by using the AWS CLI.

Which solution will meet these requirements?

Options:

A.

Add an --enable-terminal ion-protection command line option to the create-stack command and the update-stack command.

B.

Add a -disable-roll back command line option to the create-stack command and the update-stack command

C.

Add a —parameters ParameterKey=P reserve Resources. ParameterVaIue=True command line option to the create-stack command and the update-stack command.

D.

Add a -tags Key=PreserveResources.VaIue=True command line option to the create-stack command and the update-stack command.