Microsoft Azure Architect Design (AZ-301) Practice Exam

What is the minimum number of policy elements needed for the API management solution?

1. 1

2. 2

3. 3

4. 4

The correct answer is: 2

In an API management solution, the implementation of policies is essential for controlling how APIs behave and interact with requests and responses. The minimum number of policy elements needed typically includes essential configurations that ensure functionality and security. Primarily, the policies generally involve: 1. **Inbound Policies**: These are used to manage the request before it reaches the back-end service. They can include checks for authentication, validation of headers and parameters, or logging of request information. 2. **Backend Policies**: These govern how API calls are handled internally, including transformations, caching, or simply forwarding requests to the designated back-end service. 3. **Outbound Policies**: These apply modifications to the response that is sent back to the client, which can include adding headers, changing response formats, or transforming the content. At a minimum, you need at least two policy elements (inbound and outbound) to manage both the incoming requests and the outgoing responses effectively. This foundational setup allows for basic control of the API's operation and ensures a connected, managed approach without unnecessary complexity. Hence, two policy elements are required to provide a functioning API management solution effectively.