<P> An operating system ( OS ) is system software that manages computer hardware and software resources and provides common services for computer programs . All computer programs , excluding firmware , require an operating system to function . </P>
<P> An operating system ( OS ) is system software that manages computer hardware and software resources and provides common services for computer programs . All computer programs , excluding firmware , require an operating system to function . </P>
what purpose does operating system serve to the computer and the user
what purpose does operating system serve to the computer and the user
manages computer hardware and software resources and provides common services
manages computer hardware and software resources and provides common services