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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:
368
Last Updated:
Apr 19, 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

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Question 1

A developer has an application that is composed of many different AWS Lambda functions. The Lambda functions all use some of the same dependencies. To avoid security issues the developer is constantly updating the dependencies of all of the Lambda functions. The result is duplicated effort to reach function.

How can the developer keep the dependencies of the Lambda functions up to date with the LEAST additional complexity?

Options:

A.

Define a maintenance window for the Lambda functions to ensure that the functions get updated copies of the dependencies.

B.

Upgrade the Lambda functions to the most recent runtime version.

C.

Define a Lambda layer that contains all of the shared dependencies.

D.

Use an AWS CodeCommit repository to host the dependencies in a centralized location.

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Question 2

A company is building a micro services app1 cation that consists of many AWS Lambda functions. The development team wants to use AWS Serverless Application Model (AWS SAM) templates to automatically test the Lambda functions. The development team plans to test a small percentage of traffic that is directed to new updates before the team commits to a full deployment of the application.

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

Options:

A.

Use AWS SAM CLI commands in AWS CodeDeploy lo invoke the Lambda functions lo lest the deployment

B.

Declare the EventlnvokeConfig on the Lambda functions in the AWS SAM templates with OnSuccess and OnFailure configurations.

C.

Enable gradual deployments through AWS SAM templates.

D.

Set the deployment preference type to Canary10Percen130Minutes Use hooks to test the deployment.

E.

Set the deployment preference type to Linear10PefcentEvery10Minutes Use hooks to test the deployment.

Question 3

A company has a web application that contains an Amazon API Gateway REST API. A developer has created an AWS CloudFormation template for the initial deployment of the application. The developer has deployed the application successfully as part of an AWS CodePipeline continuous integration and continuous delivery (CI/CD) process. All resources and methods are available through the deployed stage endpoint.

The CloudFormation template contains the following resource types:

• AWS::ApiGateway::RestApi

• AWS::ApiGateway::Resource

• AWS::ApiGateway::Method

• AWS:ApiGateway::Stage

• AWS::ApiGateway:;Deployment

The developer adds a new resource to the REST API with additional methods and redeploys the template. CloudFormation reports that the deployment is successful and that the stack is in the UPDATE_COMPLETE state. However, calls to all new methods are returning 404 (Not Found) errors.

What should the developer do to make the new methods available?

Options:

A.

Specify the disable-rollback option during the update-stack operation.

B.

Unset the Cloud Forma lion stack failure options.

C.

Add an AWS CodeBuild stage lo CodePipeline to run the aws apigateway create-deployment AWS CLI command.

D.

Add an action to CodePipeline to run the aws cloudfront create-invalidation AWS CLI command.

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