Question

what is operating system and its function​

Answer 1

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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Answer 2

Answer:

Operating system is a system which makes computer to operate.

Function :-

Actually it has three main functions.

1)manage the computer resources Like disc drive and printer.

2)makes interface of a user.

3)provide a service for application in software.