REST API Design Multiple Choice Quiz 4

  1. What is the Richardson Maturity Model used for?
    • a) To measure API performance
    • b) To classify the compliance level of REST APIs
    • c) To determine API security levels
    • d) To calculate API pricing
  2. Which of the following is NOT a common strategy for handling long-running operations in REST APIs?
    • a) Asynchronous processing with status endpoint
    • b) Webhooks
    • c) Long-polling
    • d) Continuous connection
  3. What is the purpose of the Prefer header in HTTP requests?
    • a) To specify the preferred response format
    • b) To indicate server preferences for processing the request
    • c) To authenticate the client
    • d) To specify the API version
  4. Which HTTP status code indicates that the server does not support the functionality required to fulfill the request?
    • a) 404 Not Found
    • b) 405 Method Not Allowed
    • c) 501 Not Implemented
    • d) 503 Service Unavailable
  5. What is the main purpose of using GraphQL instead of REST?
    • a) To improve API security
    • b) To enable more flexible querying of data
    • c) To implement real-time communication
    • d) To reduce server load
  6. Which of the following is a characteristic of event-driven APIs?
    • a) Synchronous communication
    • b) Request-response pattern
    • c) Real-time updates
    • d) Stateful connections
  7. What is the purpose of the Trailer header in HTTP?
    • a) To indicate that chunked transfer encoding is being used
    • b) To specify additional fields at the end of chunked messages
    • c) To authenticate the client
    • d) To indicate the API version
  8. Which of the following is NOT a common method for implementing API pagination?
    • a) Offset-based pagination
    • b) Cursor-based pagination
    • c) Time-based pagination
    • d) Random-access pagination
  9. What is the main purpose of using ETags in REST APIs?
    • a) To encrypt API responses
    • b) To compress API requests
    • c) To enable caching and prevent simultaneous updates
    • d) To implement API versioning
  10. Which HTTP method is used to retrieve the headers that would be returned if the HEAD method was used?
    • a) GET
    • b) POST
    • c) OPTIONS
    • d) HEAD
  11. What is the purpose of the Access-Control-Allow-Origin header?
    • a) To specify which origins can access the resource
    • b) To indicate the content type of the response
    • c) To authenticate the client
    • d) To specify the API version
  12. Which of the following is NOT a benefit of using a hypermedia-driven REST API?
    • a) Improved discoverability
    • b) Reduced coupling between client and server
    • c) Enhanced security
    • d) Self-documenting nature
  13. What is the main purpose of API gateways?
    • a) To improve API security
    • b) To handle common API management tasks
    • c) To implement API versioning
    • d) To compress API responses
  14. Which status code should be returned when a request conflicts with the current state of the target resource?
    • a) 400 Bad Request
    • b) 403 Forbidden
    • c) 409 Conflict
    • d) 422 Unprocessable Entity
  15. What is the purpose of the If-Modified-Since header?
    • a) To implement conditional requests based on the last modification time
    • b) To specify the desired response format
    • c) To indicate the API version
    • d) To authenticate the request
  16. Which of the following is a characteristic of idempotent operations?
    • a) They always return the same result
    • b) They can be safely retried multiple times
    • c) They never modify server state
    • d) They are always read-only operations
  17. What is the main advantage of using OAuth 2.0 for API authentication?
    • a) Simplicity
    • b) Speed
    • c) Delegated authorization
    • d) Built-in encryption
  18. Which HTTP method is used to determine the options and/or requirements associated with a resource?
    • a) GET
    • b) POST
    • c) OPTIONS
    • d) HEAD
  19. What is the purpose of the Accept-Encoding header?
    • a) To specify the encoding algorithms the client can understand
    • b) To indicate the encoding of the request body
    • c) To authenticate the client
    • d) To specify the API version
  20. Which of the following is a best practice for error handling in REST APIs?
    • a) Always return a 200 OK status with error details in the body
    • b) Use only generic error messages to improve security
    • c) Provide specific error codes and messages for easier debugging
    • d) Avoid including any error information in the response