MCQ practice · SSC ICT Board questions · Chapter 1: Information and Communication Technology and Our Bangladesh
Which company made the MS-DOS operating system?
Think it through first, then pick an option.
- a Canonical
- b Apple
- c Microsoft
- d HP
Answer and explanation
Correct answer: c Microsoft
Given the job by IBM, Microsoft developed MS-DOS and Windows.
Why the other options are wrong
- a Canonical: Canonical is not in the book; MS-DOS is Microsoft's.
- b Apple: Apple made personal computers; Microsoft made MS-DOS.
- d HP: HP is not in the book; MS-DOS is Microsoft's.
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