Unix is a computer Operating System which is capable of handling activities from multiple users at the same time. The development of Unix started around 1969 at AT&T Bell Labs by Ken Thompson and Dennis Ritchie. This tutorial gives a very good unders...See more
tanding on Unix
A shell script is a computer program designed to be run by the Unix/Linux shell which could be one of the following:
-The Bourne Shell
-The C Shell
-The Korn Shell
-The GNU Bourne-Again Shell
A shell is a command-line interpreter and typical operations performed by shell scripts include file manipulation, program execution, and printing text.
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