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What is an operating system?

Question: What is an operating system?
  • A. a) interface between the hardware and application programs
  • B. b) collection of programs that manages hardware resources
  • C. c) system service provider to the application programs
  • D. d) all of the mentioned
Correct Answer: D. d) all of the mentioned
Explanation: An operating system is the core software that manages a computer's hardware and software resources, acting as an intermediary between users and the machine.

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