Fast API MCQs with answers Page - 13

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Ravina • 3.96K Points
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Q. How does FastAPI handle asynchronous programming?

  • (A) It does not support async
  • (B) It uses asyncio and async def functions
  • (C) It uses threads
  • (D) It uses multiprocessing only

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Ravina • 3.96K Points
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Q. Which file extension is most appropriate for FastAPI modules?

  • (A) .api
  • (B) .fast
  • (C) .py
  • (D) .http

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Ravina • 3.96K Points
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Q. What is the role of the `status_code` parameter in FastAPI routes?

  • (A) To change the HTTP request method
  • (B) To set the expected response HTTP status code
  • (C) To validate input types
  • (D) To delay response time

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Ravina • 3.96K Points
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Q. Which feature makes FastAPI suitable for microservices?

  • (A) Session management
  • (B) Tightly coupled structure
  • (C) Lightweight, async-first design with auto docs
  • (D) ORM requirement

R

Ravina • 3.96K Points
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Q. Which FastAPI component allows you to control the response media type?

  • (A) type
  • (B) response_class
  • (C) media
  • (D) format_type

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Ravina • 3.96K Points
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Q. How do you return a plain text response from a FastAPI route?

  • (A) Use JSONResponse
  • (B) Use PlainTextResponse
  • (C) Use str()
  • (D) Use FileResponse

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Ravina • 3.96K Points
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Q. Where can you view the automatically generated JSON Schema in FastAPI?

  • (A) /schema
  • (B) /openapi.json
  • (C) /json-docs
  • (D) /docs.json

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Ravina • 3.96K Points
Extraordinary

Q. Which tool is FastAPI based on for its routing and middleware?

  • (A) Flask
  • (B) Tornado
  • (C) Starlette
  • (D) Werkzeug

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Ravina • 3.96K Points
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Q. What happens when you return a Pydantic model from a FastAPI route?

  • (A) An HTML page is rendered
  • (B) A plain string is returned
  • (C) It is automatically converted to JSON
  • (D) It is ignored

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Ravina • 3.96K Points
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Q. Which feature of FastAPI helps in minimizing boilerplate code for request validation?

  • (A) Class-based views
  • (B) Pydantic models
  • (C) Flask-style decorators
  • (D) Function-based routing

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