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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:
368
Last Updated:
Dec 28, 2025
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 is building a compute-intensive application that will run on a fleet of Amazon EC2 instances. The application uses attached Amazon

Elastic Block Store (Amazon EBS) volumes for storing data. The Amazon EBS volumes will be created at time of initial deployment. The

application will process sensitive information. All of the data must be encrypted. The solution should not impact the application's performance.

Which solution will meet these requirements?

Options:

A.

Configure the fleet of EC2 instances to use encrypted EBS volumes to store data.

B.

Configure the application to write all data to an encrypted Amazon S3 bucket.

C.

Configure a custom encryption algorithm for the application that will encrypt and decrypt all data.

D.

Configure an Amazon Machine Image (AMI) that has an encrypted root volume and store the data to ephemeral disks.

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Question 2

A developer is troubleshooting a three-tier application, which is deployed on Amazon EC2 instances. There is a connectivity problem between the application servers and the database servers.

Which AWS services or tools should be used to identify the faulty component? (Select TWO.)

Options:

A.

AWS CloudTrail

B.

AWS Trusted Advisor

C.

Amazon VPC Flow Logs

D.

Network access control lists

E.

AWS Config rules

Question 3

A company developed an API application on AWS by using Amazon CloudFront, Amazon API Gateway, and AWS Lambda. The API has a

minimum of four requests every second. A developer notices that many API users run the same query by using the POST method. The developer

wants to cache the POST request to optimize the API resources.

Which solution will meet these requirements?

Options:

A.

Configure the CloudFront cache. Update the application to return cached content based upon the default request headers.

B.

Override the cache method in the selected stage of API Gateway. Select the POST method.

C.

Save the latest request response in Lambda /tmp directory. Update the Lambda function to check the /tmp directory.

D.

Save the latest request in AWS Systems Manager Parameter Store. Modify the Lambda function to take the latest request response from Parameter Store.