Operating System


Operating System and its functions

It’s an interface between the user and the hardware,provide easy and convenient method of using and functioning of hardware and software and establish user friendly environment.

Functions of OS-

*memory management
*processor management
*I/O management
*file management
*job priority and automatic job transition
*communication
*guidance and security
*interpretation of commands
*co-ordination and control of system software
*maintenance of internal time clock

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