WGU D288A ITSW 3175 Back End Programming Final Assessment (Qns & Ans) 2026

WGU D288A ITSW 3175 Back End Programming Final Assessment (Qns & Ans) 2026

1. What is a primary function of an API Gateway?
 - a) Data storage
 - b) User authentication
 - c) Routing requests to different services
 - d) UI rendering
 ANS: c) Routing requests to different services
 Rationale: API Gateways are designed to route requests and
manage communication between microservices.
2. Which of the following is a feature of GraphQL?
 - a) Fixed data structure
 - b) Over-fetching of data
 - c) Type system
 - d) RESTful architecture
 ANS: c) Type system
 Rationale: GraphQL utilizes a strong type system to define
the shape of API responses.

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