Amazon DVA-C02 Exam Real Questions

Prepare and pass your AWS Certified Developer Associate with free DVA-C02 exam questions.

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Total 862 Questions | Updated On: Sep 28, 2024

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Question 1

A developer is creating a publicly accessible enterprise website consisting of only static assets. The developer is hosting the website in Amazon S3 and serving the website to users through an Amazon CloudFront distribution. The users of this application must not be able to access the application content directly from an S3 bucket. All content must be served through the Amazon CloudFront distribution.

Which solution will meet these requirements?

A : Create a new origin access control (OAC) in CloudFront. Configure the CloudFront distribution's origin to use the new OAC. Update the S3 bucket policy to allow CloudFront OAC with read and write access to access Amazon S3 as the origin.

B : Update the S3 bucket settings. Enable the block all public access setting in Amazon S3. Configure the CloudFront distribution's with Amazon S3 as the origin. Update the S3 bucket policy to allow CloudFront write access.

C : Update the S3 bucket's static website settings. Enable static website hosting and specifying index and error documents. Update the CloudFront origin to use the S3 bucket's website endpoint.

D : Update the CloudFront distribution's origin to send a custom header. Update the S3 bucket policy with a condition by using the aws:RequestTag/tag-key key. Configure the tag-key as the custom header name, and the value being matched is the header's value.

Answer: C

Question 2

A developer is building an application that uses AWS API Gateway APIs. AWS Lambda function, and AWS Dynamic DB tables. The developer uses the AWS Serverless Application Model (AWS SAM) to build and run serverless applications on AWS. Each time the developer pushes of changes for only to the Lambda functions, all the artifacts in the application are rebuilt. The developer wants to implement AWS SAM Accelerate by running a command to only redeploy the Lambda functions that have changed. Which command will meet these requirements?

A : sam deploy -force-upload

B : sam deploy -no-execute-changeset

C : sam package

D : sam sync -watch

Answer: D

Question 3

An application uses Amazon EC2 instances, AWS Lambda functions and an Amazon SQS queue. The Developer must ensure all communications are within an Amazon VPC using private IP addresses. How can this be achieved? (Select TWO.)

A : eate a VPC endpoint for Amazon SQS

B : eate a VPN and connect the services to the VPG

C : eate a VPC endpoint for AWS Lambda

D : the AWS Lambda function to the VPC

E : eate the Amazon SQS queue within a VPC

Answer: A,D

Question 4

A mobile application runs as a serverless application on AWS. A Developer needs to create a push notification feature that sends periodic message to subscribers. How can the Developer send the notification from the application?

A : blish a message to an Amazon SQS Queue

B : blish a message to an Amazon SWF Workflow

C : blish a notification to Amazon CloudWatch Events

D : blish a notification to an Amazon SNS Topic

Answer: D

Question 5

A developer is testing Amazon Simple Queue Service (SQS) queues in a development environment. The queue along with all its contents has to be deleted after testing.

Which SQS API should be used for this requirement?

A : RemoveQueue

B : PurgeQueue

C : RemovePermission

D : DeleteQueue

Answer: D

Page: 1 / 173

Total 862 Questions | Updated On: Sep 28, 2024

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