#A shell script is a computer program designed to be run by the Unix shell,a command-line interpreter.
#The various dialects of shell scripts are considered to be scripting languages.
#Typical operations performed by shell scripts include file manipulation,
#program execution,
#and printing text
insta: @hasu4167
there are diffrerent shells
bash is the most common one,
others are csh zsh etc..
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.
for more visit https://www.tutorialspoint.com/unix/shell_scripting.htm