1. Utility
  2. Network
  3. Operating system
  4. Application program
  5. None of these
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1 Answers

Answer: Option 3

An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.

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