What Are The Purposes Of An Operating System?
An operating system is a program that works as mediator between a computer user and the hardware. The main and foremost purpose of an operating system is to offer an atmosphere in which a user can execute programs. The chief goal of an operating system is thus to make the computer system suitable and convenient to use. Operating system exists because they are supposed to make it easier to compute with them than without them. This view is particularly clear when we look at operating systems for small personal computers. A secondary goal is to use computer hardware in efficient manner. Currently time shared and multiprogrammed systems are used. The operating system controls and coordinates the use of the hardware among the various applications programs for the various users. An Operating system is similar to “government”. Like a government operating system performs no function by itself. It simply provides an environment within which other programs can do useful work. We can view an oper
