Identify incorrect HTTP status code description
Company: Bitkernel
Role: Software Engineer
Category: Software Engineering Fundamentals
Difficulty: medium
Interview Round: Take-home Project
Which of the following descriptions about HTTP status codes is **incorrect**?
Options:
- A. `100` means the client should continue sending the request.
- B. `2xx` means the request has been successfully received, understood, and accepted by the server.
- C. `301` means the requested resource has been permanently moved to a new location and is used for redirection.
- D. `4xx` means the server has errors or abnormal status when processing the request.
Quick Answer: This question evaluates understanding of HTTP status code semantics, including the meanings of response classes and individual status numbers, testing knowledge of web protocols and HTTP behavior within Software Engineering Fundamentals.