Multiple choice technology

The letters, "DOS" stand for

  1. Data Out System

  2. Disk Out System

  3. Disk Operating System

  4. Data Operating System

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

DOS stands for Disk Operating System, which was Microsoft's first operating system for personal computers. It manages disk operations and file systems. 'Data Out System' and 'Data Operating System' are incorrect expansions - DOS specifically deals with disk storage, not general data operations.