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Sure Pass Exam DVA-C02 PDF

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Total 292 questions
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AWS Certified Developer - Associate Questions and Answers

Question 17

A developer is working on a Python application that runs on Amazon EC2 instances. The developer wants to enable tracing of application requests to debug performance issues in the code.

Which combination of actions should the developer take to achieve this goal? (Select TWO)

Options:

A.

Install the Amazon CloudWatch agent on the EC2 instances.

B.

Install the AWS X-Ray daemon on the EC2 instances.

C.

Configure the application to write JSON-formatted togs to /var/log/cloudwatch.

D.

Configure the application to write trace data to /Var/log-/xray.

E.

Install and configure the AWS X-Ray SDK for Python in the application.

Question 18

A developer compiles an AWS Lambda function and packages the result as a .zip file. The developer uses the Functions page on the Lambda console to attempt to upload the local packaged .zip file. When pushing the package to Lambda, the console returns the following error:

Which solutions can the developer use to publish the code? (Select TWO.)

Options:

A.

Upload the package to Amazon S3. Use the Functions page on the Lambda console to upload the package from the S3 location.

B.

Create an AWS Support ticket to increase the maximum package size.

C.

Use the update-function-code AWS CLI command. Pass the -publish parameter.

D.

Repackage the Lambda function as a Docker container image. Upload the image to Amazon Elastic Container Registry {Amazon ECR). Create a new Lambda function by using the Lambda console. Reference the image that is deployed to Amazon ECR.

E.

Sign the .zip file digitally. Create a new Lambda function by using the Lambda console. Update the configuration of the new Lambda function to include the Amazon Resource Name (ARN) of the code signing configuration.

Question 19

A developer is building a highly secure healthcare application using serverless components. This application requires writing temporary data to /Imp storage on an AWS Lambda function.

How should the developer encrypt this data?

Options:

A.

Enable Amazon EBS volume encryption with an AWS KMS key in the Lambda function configuration so that all storage attached to the Lambda function is encrypted.

B.

Set up the Lambda function with a role and key policy to access an AWS KMS key. Use the key to generate a data key used to encrypt all data prior to writing to Amp storage.

C.

Use OpenSSL to generate a symmetric encryption key on Lambda startup. Use this key to encrypt the data prior to writing to /tmp.

D.

Use an on-premises hardware security module (HSM) to generate keys, where the Lambda function requests a data key from the HSM and uses that to encrypt data on all requests to the function.

Question 20

A developer is using AWS CodeDeploy to launch an application onto Amazon EC2 instances. The application deployment fails during testing. The developer notices an IAM_ROLE_PERMISSIONS error code in Amazon CloudWatch logs.

What should the developer do to resolve the error?

Options:

A.

Ensure that the deployment group is using the correct role name for the CodeDeploy service role.

B.

Attach the AWSCodeDeployRoleECS policy to the CodeDeploy service role.

C.

Attach the AWSCodeDeployRole policy to the CodeDeploy service role.

D.

Ensure the CodeDeploy agent is installed and running on all instances in the deployment group.

Page: 5 / 22
Total 292 questions
Get DVA-C02 Full Access Download DVA-C02 PDF