What does a '502 Bad Gateway' HTTP status code return imply about a web link connection state? MCQ with Answer and Explanation

What does a '502 Bad Gateway' HTTP status code return imply about a web link connection state?
A. The user's computer network cable is unplugged.
B. The client browser used an invalid or expired login session password.
C. The URL has been completely deleted and will never be recovered.
D. One server on the internet received an invalid response from another edge server it accessed while attempting to fulfill the request.
Answer: Option D
Solution (By JKExamLibrary)
A 502 Bad Gateway error indicates that a gateway or proxy server on the network path received an invalid or unreadable response from the upstream backend server.

This question belongs to: Computer Internet and Web Technologies

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