Q
Which of the following is the first widely used operating system?
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A
A. Ms-dos
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B
B. Windows xp
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C
C. Android
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D
D. Cp/m
Correct Answer:
D. D. Cp/m
Explanation:
The first widely used operating system is the CP/M which is developed for Intel 8080 and the 8”floppy disk system.