Multiple choice

Which of the following is not the function of an operating system?

  1. Acting as interface

  2. Supplying input

  3. Controlling devices

  4. Memory management

  5. None of these

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

Operating systems act as interface between users and hardware, control devices, and manage memory. However, input is supplied by users through input devices - the OS processes it but doesn't supply it.