Multiple choice general knowledge

'OS' computer abbreviation usually means?

  1. Order of Significance

  2. Open Software

  3. Operating System

  4. Optical Sensor
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In computing, OS is the standard abbreviation for Operating System. An Operating System is the fundamental software that manages computer hardware and software resources, providing services for computer programs. Examples include Windows, macOS, Linux, Android, and iOS.

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