Which of these is the original system produced by Microsoft?
A) Windows
B) Unix
C) Linux
D) DOS

Name: Which of these is the original system produced by Microsoft? A) Windows B) Unix C) Linux D) DOS
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Question

Quizplus · Accepted Answer

DOS, or Disk Operating System, was the first operating system produced by Microsoft in 1981. Windows was later developed as an extension of DOS. Unix and Linux were developed by different companies and organizations.

Which of These Is the Original System Produced by Microsoft