Question

Define Operating System Software and Explain its any two functions.

Answer 1

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An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.

An operating system has three main functions:

(1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers.

(2) establish a user interface.

(3) execute and provide services for applications software.