Amazon Web Services Updated DVA-C02 Exam Questions and Answers by avery

Create sample events based on the Lambda documentation. Create automated test scripts that use the cdk local invoke command to invoke the Lambda functions. Check the response Document the test scripts for the other developers on the team Update the CI/CD pipeline to run the test scripts.

Install a unit testing framework that reproduces the Lambda execution environment. Create sample events based on the Lambda Documentation Invoke the handler function by using a unit testing framework. Check the response Document how to run the unit testing framework for the other developers on the team. Update the OCD pipeline to run the unit testing framework.

Install the AWS Serverless Application Model (AWS SAW) CLI tool Use the Sam local generate-event command to generate sample events for me automated tests. Create automated test scripts that use the Sam local invoke command to invoke the Lambda functions. Check the response Document the test scripts tor the other developers on the team Update the CI/CD pipeline to run the test scripts.

Create sample events based on the Lambda documentation. Create a Docker container from the Node is base image to invoke the Lambda functions. Check the response Document how to run the Docker container for the more developers on the team update the CI/CD pipeline to run the Docker container.

Create new Lambda function versions and aliases for the development, testing, and production accounts. After successful testing, update the production alias to point to the function. Roll back to the most recent stable function version if issues are discovered.

Deploy the Lambda function to the development, testing, and production accounts separately after successfully testing the function in each environment.

Use Lambda layers to separate the code and the libraries that are associated with each AWS account. Deploy and test the Lambda function with each Lambda layer in each environment.

Update the Lambda function code to use environment variables for the development, testing, and production accounts. Use the environment variables to make code updates available to specific environments.

Standard SQS queues support at-least-once message delivery

Standard SQS queues support exactly-once processing, so the duplicate email messages are because of user error.

Amazon SES has the DomainKeys Identified Mail (DKIM) authentication incorrectly configured

The SQS queue ' s visibility timeout is lower than or the same as the Lambda function ' s timeout.

The Amazon SES bounce rate metric is too high.

Update the application to retrieve the variables from AWS Systems Manager Parameter Store. Use unique paths in Parameter Store for each variable in each environment. Store the credentials in AWS Secrets Manager in each environment.

Update the application to retrieve the variables from AWS Key Management Service (AWS KMS). Store the API URL and credentials as unique keys for each environment.

Update the application to retrieve the variables from an encrypted file that is stored with the application. Store the API URL and credentials in unique files for each environment.

Update the application to retrieve the variables from each of the deployed environments. Define the authentication information and API URL in the ECS task definition as unique names during the deployment process.