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anygoal [31]
3 years ago
10

Which of the following choices is not an operating system? A. DOS B. UNIX C. Windows 97 D. Windows Vista

Computers and Technology
2 answers:
Eduardwww [97]3 years ago
7 0
A. Cuz all the other ones are known world wide
sineoko [7]3 years ago
5 0
It should be A. DOS because all of the others are operating systems.
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