<P> An operating system ( OS ) is system software that manages computer hardware and software resources and provides common services for computer programs . </P>
<P> An operating system ( OS ) is system software that manages computer hardware and software resources and provides common services for computer programs . </P>
what is a computer operating system and what does it do
what is a computer operating system and what does it do
system software manages computer hardware and software resources provides common services for computer programs
system software manages computer hardware and software resources provides common services for computer programs