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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:
AWS Certified Associate
Vendor:
Amazon Web Services
Questions:
425
Last Updated:
Feb 1, 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

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Question 1

An ecommerce company is using an AWS Lambda function behind Amazon API Gateway as its application tier. To process orders during checkout, the application calls a POST API from the frontend. The POST API invokes the Lambda function asynchronously. In rare situations, the application has not processed orders. The Lambda application logs show no errors or failures.

What should a developer do to solve this problem?

Options:

A.

Inspect the frontend logs for API failures. Call the POST API manually by using the requests from the log file.

B.

Create and inspect the Lambda dead-letter queue. Troubleshoot the failed functions. Reprocess the events.

C.

Inspect the Lambda logs in Amazon CloudWatch for possible errors. Fix the errors.

D.

Make sure that caching is disabled for the POST API in API Gateway.

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Question 2

A company is providing read access to objects in an Amazon S3 bucket for different customers. The company uses 1AM permissions to restrict access to the S3 bucket. The customers can access only their own files.

Due to a regulation requirement, the company needs to enforce encryption in transit for interactions with Amazon S3.

Which solution will meet these requirements?

Options:

A.

Add a bucket policy to the S3 bucket to deny S3 actions when the aws:SecureTransport condition is equal to false.

B.

Add a bucket policy to the S3 bucket to deny S3 actions when the s3:x-amz-acl condition is equal to public-read.

C.

Add an 1AM policy to the 1AM users to enforce the usage of the AWS SDK.

D.

Add an 1AM policy to the 1AM users that allows S3 actions when the s3:x-amz-acl condition is equal to bucket-owner-read.

Question 3

A developer is building an application that uses an Amazon RDS for PostgreSQL database. To meet security requirements, the developer needs to ensure that data is encrypted at rest. The developer must be able to rotate the encryption keys on demand.

Options:

A.

Use an AWS KMS managed encryption key to encrypt the database.

B.

Create a symmetric customer managed AWS KMS key. Use the key to encrypt the database.

C.

Create a 256-bit AES-GCM encryption key. Store the key in AWS Secrets Manager, and enable managed rotation. Use the key to encrypt the database.

D.

Create a 256-bit AES-GCM encryption key. Store the key in AWS Secrets Manager. Configure an AWS Lambda function to perform key rotation. Use the key to encrypt the database.

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