Question

question: identify which http response code indicates that a file or page no longer exists on the server. 404 401 500 301

Explanation:

The 404 HTTP response code is known as "Not Found". It indicates that the server was unable to find the requested resource, meaning a file or page no longer exists on the server. 401 is for "Unauthorized" (authentication required), 500 is for "Internal Server Error", and 301 is for "Moved Permanently".

Answer:

A. 404