A Developer Has Written a Serverless Application Using Multiple AWS

question 344

Multiple Choice

A Developer has written a serverless application using multiple AWS services. The business logic is written as a Lambda function which has dependencies on third-party libraries. The Lambda function endpoints will be exposed using Amazon API Gateway. The Lambda function will write the information to Amazon DynamoDB. The Developer is ready to deploy the application but must have the ability to rollback. How can this deployment be automated, based on these requirements?

• A) Deploy using Amazon Lambda API operations to create the Lambda function by providing a deployment package.
• B) Use an AWS CloudFormation template and use CloudFormation syntax to define the Lambda function resource in the template.
• C) Use syntax conforming to the Serverless Application Model in the AWS CloudFormation template to define the Lambda function resource.
• D) Create a bash script which uses AWS CLI to package and deploy the application.

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Definitions:

Chesapeake Planters

Wealthy landowners in the Chesapeake Bay region during the colonial period, primarily involved in the cultivation of tobacco using slave labor.

Shipbuilding Industry

A sector of the economy that designs, constructs, and repairs ships, crucial for transportation, military, and trade purposes.

Task System

A labor system used on plantations, particularly in the cultivation of rice and cotton, where enslaved people were assigned specific tasks to complete each day, as opposed to working from sunrise to sunset.