Amazon Web Services testinside download Latest Dva-c02 Questions by Arnie q46 vce pdf

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Exam Name:	AWS Certified Developer - Associate
Exam Code:	DVA-C02 Dumps
Vendor:	Amazon Web Services	Certification:	AWS Certified Associate
Questions:	368 Q&A's	Shared By:	arnie

Question 80

A company offers a business-to-business software service that runs on dedicated infrastructure deployed in each customer's AWS account. Before a feature release, the company needs to run integration tests on real AWS test infrastructure. The test infrastructure consists of Amazon EC2 instances and an Amazon RDS database.

A developer must set up a continuous delivery process that will provision the test infrastructure across the different AWS accounts. The developer then must run the integration tests.

Which solution will meet these requirements with the LEAST administrative effort?

Options:

Use AWS CodeDeploy with AWS CloudFormation StackSets to deploy the infrastructure. Use Amazon CodeGuru to run the tests.

Use AWS CodePipeline with AWS CloudFormation StackSets to deploy the infrastructure. Use AWS CodeBuild to run the tests.

Use AWS CodePipeline with AWS CloudFormation change sets to deploy the infrastructure. Use a CloudFormation custom resource to run the tests.

Use AWS Serverless Application Model (AWS SAM) templates with AWS CloudFormation change sets to deploy the infrastructure. Use AWS CodeDeploy to run the tests.

Discussion

Question 81

An application that runs on AWS receives messages from an Amazon Simple Queue Service (Amazon SQS) queue and processes the messages in batches. The

application sends the data to another SQS queue to be consumed by another legacy application. The legacy system can take up to 5 minutes to process some transaction data.

A developer wants to ensure that there are no out-of-order updates in the legacy system. The developer cannot alter the behavior of the legacy system.

Which solution will meet these requirements?

Options:

Use an SQS FIFO queue. Configure the visibility timeout value.

Use an SQS standard queue with a SendMessageBatchRequestEntry data type. Configure the DelaySeconds values.

Use an SQS standard queue with a SendMessageBatchRequestEntry data type. Configure the visibility timeout value.

Use an SQS FIFO queue. Configure the DelaySeconds value.

Discussion

Question 82

A developer is writing an AWS Lambda function. The developer wants to log key events that occur while the Lambda function runs. The developer wants to include a unique identifier to associate the events with a specific function invocation. The developer adds the following code to the Lambda function:

Questions 82

Which solution will meet this requirement?

Options:

Obtain the request identifier from the AWS request ID field in the context object. Configure the application to write logs to standard output.

Obtain the request identifier from the AWS request ID field in the event object. Configure the application to write logs to a file.

Obtain the request identifier from the AWS request ID field in the event object. Configure the application to write logs to standard output.

Obtain the request identifier from the AWS request ID field in the context object. Configure the application to write logs to a file.

Discussion

Question 83

A company has an application that runs across multiple AWS Regions. The application is experiencing performance issues at irregular intervals. A developer must use AWS X-Ray to implement distributed tracing for the application to troubleshoot the root cause of the performance issues.

What should the developer do to meet this requirement?

Options:

Use the X-Ray console to add annotations for AWS services and user-defined services

Use Region annotation that X-Ray adds automatically for AWS services Add Region annotation for user-defined services

Use the X-Ray daemon to add annotations for AWS services and user-defined services

Use Region annotation that X-Ray adds automatically for user-defined services Configure X-Ray to add Region annotation for AWS services

Discussion

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