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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:
608
Last Updated:
Nov 6, 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

A developer manages a serverless application that uses an AWS Lambda function. The application periodically interacts with an external API by using short-lived authentication keys . Currently, the developer embeds the authentication keys directly in the Lambda function code. This approach requires manual updates and introduces security risks and operational inefficiencies.

The developer needs a secure and automated solution for authentication key storage, retrieval, and rotation.

Which solution will meet these requirements?

Options:

A.

Store the authentication keys in AWS Secrets Manager. Configure the Lambda function to retrieve and cache the keys by using Lambda extensions.

B.

Store the authentication keys in an Amazon S3 bucket. Configure the Lambda function to retrieve the keys from the bucket during each invocation.

C.

Store the authentication keys in Lambda environment variables and manually update the values when needed.

D.

Store the authentication keys in AWS Systems Manager Parameter Store. Configure the Lambda function to retrieve the keys during every invocation.

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Question 2

A developer needs to use Amazon DynamoDB to store customer orders. The developer ' s company requires all customer data to be encrypted at rest with a key that the company generates.

What should the developer do to meet these requirements?

Options:

A.

Create the DynamoDB table with encryption set to None. Code the application to use the key to decrypt the data when the application reads from the table. Code the application to use the key to encrypt the data when the application writes to the table.

B.

Store the key by using AW5 KMS. Choose an AVVS KMS customer managed key during creation of the DynamoDB table. Provide the Amazon Resource Name (ARN) of the AWS KMS key.

C.

Store the key by using AWS KMS. Create the DynamoDB table with default encryption. Include the kms:Encrypt parameter with the Amazon Resource Name (ARN) of the AWS KMS key when using the DynamoDB SDK.

D.

Store the key by using AWS KMS. Choose an AWS KMS AWS managed key during creation of the DynamoDB table. Provide the Amazon Resource Name (ARN) of the AWS KMS key.

Question 3

A software company is launching a multimedia application. The application will allow guest users to access sample content before the users decide if they want to create an account to gain full access. The company wants to implement an authentication process that can identify users who have already created an account. The company also needs to keep track of the number of guest users who eventually create an account.

Which combination of steps will meet these requirements? {Select TWO.)

Options:

A.

Create an Amazon Cognito user pool. Configure the user pool to allow unauthenticated users. Exchange user tokens for temporary credentials that allow authenticated users to assume a role.

B.

Create an Amazon Cognito identity pool. Configure the identity pool to allow unauthenticated users. Exchange unique identity for temporary credentials that allow all users to assume a role.

C.

Create an Amazon CloudFront distribution. Configure the distribution to allow unauthenticated users. Exchange user tokens for temporary credentials that allow all users to assume a role.

D.

Create a role for authenticated users that allows access to all content. Create a role for unauthenticated users that allows access to only the sample content.

E.

Allow all users to access the sample content by default. Create a role for authenticated users that allows access to the other content.

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