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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:
608
Last Updated:
Sep 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 is concerned that a malicious user could deploy unauthorized changes to the code for an AWS Lambda function. What can a developer do to ensure that only trusted code is deployed to Lambda?

Options:

A.

Turn on the trusted code option in AWS CodeDeploy. Add the CodeDeploy digital certificate to the Lambda package before deploying the package to Lambda.

B.

Define the code signing configuration in the Lambda console. Use AWS Signer to digitally sign the Lambda package before deploying the package to Lambda.

C.

Link Lambda to AWS KMS in the Lambda console. Use AWS KMS to digitally sign the Lambda package before deploying the package to Lambda.

D.

Set the KmsKeyArn property of the Lambda function to the Amazon Resource Name (ARN) of a trusted key before deploying the package to Lambda.

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Question 2

A company has an application that is hosted on Amazon EC2 instances The application stores objects in an Amazon S3 bucket and allows users to download objects from the S3 bucket A developer turns on S3 Block Public Access for the S3 bucket After this change, users report errors when they attempt to download objects The developer needs to implement a solution so that only users who are signed in to the application can access objects in the S3 bucket.

Which combination of steps will meet these requirements in the MOST secure way? (Select TWO.)

Options:

A.

Create an EC2 instance profile and role with an appropriate policy Associate the role with the EC2 instances

B.

Create an 1AM user with an appropriate policy. Store the access key ID and secret access key on the EC2 instances

C.

Modify the application to use the S3 GeneratePresignedUrl API call

D.

Modify the application to use the S3 GetObject API call and to return the object handle to the user

E.

Modify the application to delegate requests to the S3 bucket.

Question 3

In a move toward using microservices, a company ' s management team has asked all development teams to build their services so that API requests depend only on that service ' s data store. One team is building a Payments service which has its own database; the service needs data that originates in the Accounts database. Both are using Amazon DynamoDB.

What approach will result in the simplest, decoupled, and reliable method to get near-real time updates from the Accounts database?

Options:

A.

Use AWS Glue to perform frequent ETL updates from the Accounts database to the Payments database.

B.

Use Amazon ElastiCache in Payments, with the cache updated by triggers in the Accounts database.

C.

Use Amazon Data Firehose to deliver all changes from the Accounts database to the Payments database.

D.

Use Amazon DynamoDB Streams to deliver all changes from the Accounts database to the Payments database.