(n) :Software that controls a computer and acts as a layer between the hardware and the applications and users. (eg. Linux, Windows, Mac OS X, Unix); Software that provides a simple environment for programmers and end users to work more efficiently (shell, command interpreter)
(n) :Software that controls a computer and acts as a layer between the hardware and the applications and users. (eg. Linux, Windows, Mac OS X, Unix); Software that provides a simple environment for programmers and end users to work more efficiently (shell, command interpreter)