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Amazon AWS Certified Developer - Associate Sample Questions (Q19-Q24):

NEW QUESTION # 19
A developer is incorporating AWS X-Ray into an application that handles personal identifiable information (PII). The application is hosted on Amazon EC2 instances. The application trace messages include encrypted PII and go to Amazon CloudWatch. The developer needs to ensure that no PII goes outside of the EC2 instances.
Which solution will meet these requirements?

• A. Use Amazon Macie to detect and hide PII. Call the X-Ray API from AWS Lambda.
• B. Use the X-Ray auto-instrumentation agent.
• C. Manually instrument the X-Ray SDK in the application code.
• D. Use AWS Distro for Open Telemetry.

Answer: B
NEW QUESTION # 20
For a deployment using AWS Code Deploy, what is the run order of the hooks for in-place deployments?

• A. ApplicationStop -> BeforeInstall -> ValidateService -> ApplicationStart
• B. BeforeInstall -> ApplicationStop -> ApplicationStart -> AfterInstall
• C. BeforeInstall -> ApplicationStop -> ValidateService -> ApplicationStart
• D. ApplicationStop -> BeforeInstall -> AfterInstall -> ApplicationStart

Answer: B
NEW QUESTION # 21
A development team maintains a web application by using a single AWS CloudFormation template. The template defines web servers and an Amazon RDS database. The team uses the Cloud Formation template to deploy the Cloud Formation stack to different environments.
During a recent application deployment, a developer caused the primary development database to be dropped and recreated. The result of this incident was a loss of dat a. The team needs to avoid accidental database deletion in the future.
Which solutions will meet these requirements? (Choose two.)

• A. Add a Cloud Formation DeletionPolicy attribute with the Retain value to the stack.
• B. Modify the database to use a Multi-AZ deployment.
• C. Create a CloudFormation stack set for the web application and database deployments.
• D. Update the CloudFormation stack policy to prevent updates to the database.
• E. Add a CloudFormation Deletion Policy attribute with the Retain value to the database resource.

Answer: C,E
NEW QUESTION # 22
A company is planning to securely manage one-time fixed license keys in AWS. The company's development team needs to access the license keys in automaton scripts that run in Amazon EC2 instances and in AWS CloudFormation stacks.
Which solution will meet these requirements MOST cost-effectively?

• A. AWS Systems Manager Parameter Store SecureString parameters
• B. CloudFormation NoEcho parameters
• C. AWS Secrets Manager secrets with a tag that is named SecretString
• D. Amazon S3 with encrypted files prefixed with "config"

Answer: A
NEW QUESTION # 23
A developer is creating a mobile app that calls a backend service by using an Amazon API Gateway REST API. For integration testing during the development phase, the developer wants to simulate different backend responses without invoking the backend service.
Which solution will meet these requirements with the LEAST operational overhead?

• A. Create an Amazon EC2 instance that serves the backend REST API by using an AWS CloudFormation template.
• B. Customize the API Gateway stage to select a response type based on the request.
• C. Create an AWS Lambda function. Use API Gateway proxy integration to return constant HTTP responses.
• D. Use a request mapping template to select the mock integration response.

Answer: A
NEW QUESTION # 24
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