Explanation:
The correct answer is A. By creating API Gateway resources and setting the integration type to MOCK, the company can simulate API responses without needing a real backend. This allows teams to continue developing dependent components while the backend is still in development. Options B, C, and D involve creating real backend components (Lambda function, EC2 application) or using integration types that assume a backend is available (AWS_PROXY, HTTP_PROXY), which do not meet the requirement of simulating APIs without an integrated backend.
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How can a company publish an API on AWS using Amazon API Gateway without an integrated backend, allowing parallel development on separate application components?
A
By creating API Gateway resources with MOCK integration type and configuring method responses with HTTP status codes.
B
By creating a Lambda function for mocked responses and setting API Gateway resources with AWS_PROXY integration type.
C
By developing an EC2 application for mocked responses and setting API Gateway resources with AWS integration type.
D
By setting API Gateway resources with HTTP_PROXY integration type and adding mapping templates.
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