DVA-C02 Question #100: Real Exam Question with Answer & Explanation

Question

A company has a web application that is deployed on AWS. The application uses an Amazon API Gateway API and an AWS Lambda function as its backend. The application recently demonstrated unexpected behavior. A developer examines the Lambda function code, finds an error, and modifies the code to resolve the problem. Before deploying the change to production, the developer needs to run tests to validate that the application operates properly. The application has only a production environment available. The developer must create a new development environment to test the code changes. The developer must also prevent other developers from overwriting these changes during the test cycle. Which combination of steps will meet these requirements with the LEAST development effort? (Choose two.)

Options

• ACreate a new resource in the current stage. Create a new method with Lambda proxy integration.
• BUpdate the Lambda function in the API Gateway API integration request to use the hotfix alias.
• CModify the Lambda function by fixing the code. Test the Lambda function. Create the alias hotfix.
• DModify the Lambda function by fixing the code. Test the Lambda function. When the Lambda
• ECreate a new API Gateway API for the development environment. Add a resource and method