Unix

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Originally developed in 1969, Unix is a computer operating system. Today, the Unix systems are severed into a number of branches, developed over time by AT&T as well as various commercial vendors and non-profit organizations. UNIX is a very powerful operating system and is widely used and respected by most people on the world wide web. It is used for administering a large number of users, completing a number of dynamic tasks at the same time and plays a key role in communication.