Multiple choice general knowledge science & technology

The O in DOS is

  1. Only

  2. Operating

  3. Of

  4. Output

  5. Original

  6. O - No Meaning
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

DOS stands for Disk Operating System. It was the dominant operating system for PC compatibles during the 1980s and early 1990s. The 'O' stands for Operating, which describes the software's function of managing hardware and software resources.

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