Which of the following HTTP status code categories indicates that a server-side failure or system issue occurred while processing a request? MCQ with Answer and Explanation

Which of the following HTTP status code categories indicates that a server-side failure or system issue occurred while processing a request?
A. 5xx series
B. 2xx series
C. 4xx series
D. 3xx series
Answer: Option A
Solution (By JKSSB Mock Tests)
HTTP status codes in the 5xx range (such as 500 Internal Error or 502 Bad Gateway) mean the request failed due to an error on the server side.

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