When using AWS for research and development ahead of a planned migration, how do you prevent unexpected increases or spikes in the billing?

You are creating a DynamoDB table to store all movies that have been released since 1938. Your application will allow users to search by movie title and see the details of that film. Given the sample below showing the movie data that you will be importing, what is the best set of keys to apply to this table? { "title": "The Avengers", "year": 2012, "cast": ["Mark Ruffalo", "Robert Downey, Jr."], "genres": ["Action"]}

What data store provides a simple and quick way of storing basic user attributes in an object-based format?

You need a schemaless database. Which Amazon database service provides that solution?

Which communication channel does SNS not support natively?

When designing a serverless web application using Lambda, what key concept must you factor into your design?

Which of these entities could be transferred between AWS regions?

Which tool is used to create CloudFormation templates based on existing AWS deployments?

Spot instance is terminated when:

Is it possible to change EC2 instance type?

What is Amazon S3 RRS?