A shell is basically a command-line interface (CLI) that allows users to interact with the computer's operating system by typing commands. 1.Bash (Bourne Again Shell): The default shell in many Linux ...

Simply put, a Shell Script is a program that is run by a UNIX/Linux shell. It is a file that contains a series of commands which are executed sequentially as if they were entered on the command line ...

The tutorial was originally written by the creator of the modern shell, S. R. Bourne, as part of the documentation for the Version 7 Unix shell, aka the "Bourne Shell". It was included as part of the ...