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Answer : 2. "MUS"
Which of the following is not an OS?
5Q:
Which of the following is not an OS?
- 1DOSfalse
- 2MUStrue
- 3UNIXfalse
- 4None of the abovefalse
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Answer : 2. "MUS"
Explanation :
"MUS" is not a recognized operating system abbreviation in common use. Operating systems are software programs that manage computer hardware and provide services for computer programs. Examples of well-known operating systems include Windows, macOS, Linux, and Unix. "MUS" does not correspond to any widely used operating system.