A Company Is Creating a REST Service Using an Amazon

question 161

Multiple Choice

A company is creating a REST service using an Amazon API Gateway with AWS Lambda integration. The service must run different versions for testing purposes. What would be the BEST way to accomplish this?

• A) Use an X -Version header to denote which version is being called and pass that header to the Lambda function(s) Use an X -Version header to denote which version is being called and pass that header to the Lambda function(s)
• B) Create an API Gateway Lambda authorizer to route API clients to the correct API version
• C) Create an API Gateway resource policy to isolate versions and provide context to the Lambda function(s)
• D) Deploy the API versions as unique stages with unique endpoints and use stage variables to provide further context

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Definitions:

Retrieval Failure

An inability to recall information that is stored in memory, often due to interference or decay over time.

Decay Theory

A psychological theory proposing that memory fades and is lost over time if not used or revisited.

Interference

Interference in psychology refers to the phenomenon where memories or information can be distorted or lost because of the competition with other information.

Shallow Level Of Processing

A cognitive processing method that involves minimal attention to meaning, focusing instead on physical features like the appearance of words.