OS is a mediator between hardware and user

Os is a set of programs that manage computer hardware and application software.

Explanation:

Operating system as the mediator between that hardware and the software to the program in input output process.

Os share the input output between program to the using the central processing unit, and they generated by the output input control.Os is the there are two types:- (1) application software (2) system software.(1) Application software that program to manage the computer operation.(2) System software the program to user perform a task in particular way.Os communicate to the computer to know the computer language, operating system developed to the manage storage.Operating system to allow the access and file system to the network security  that program execution and protected mode.Operating system to contain that information and resource to the system protection.Operating system hardware and user to manage the virtual management  and resource allocation.

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