The letters, “DOS” stand for…
Question
The letters, "DOS" stand for...
Options
Option A
Data Out System
Option B
Disk Out System
Option C
Disk Operating System
Option D
Data Operating System
Correct Option
Option C
Explanation
MS-DOS is a computer operating system by Microsoft Corporation. It stands for "Microsoft Disk Operating System", and came from an operating system Microsoft bought called QDOS, or the "Quick and Dirty Operating System." ... OS/2 was originally made by a joint agreement with companies that are called Microsoft and IBM.
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