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The UNIX Operating System 5th Edition
Unix is a portable, multitasking, multi user, time-sharing operating system operating system. It was originally developed in 1969 at AT&T. It’s ability to supports multi-tasking and multi-user functionality makes it widely used in all forms of computing systems such as desktop, laptop, and servers.
On Unix there is a Graphical user interface similar to windows that support easy navigation and support environment. The Unix environment was also an essential element in the development of the Internet and networking.
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