Multiple choice

Which of the following options is not an operating system?

  1. MS-DOS

  2. MS-WORD

  3. LINUX

  4. MS-Windows
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

MS-WORD is a word processing application program, not an operating system. MS-DOS, Linux, and MS-Windows are all operating systems that manage computer hardware and software resources.

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