When you login to a Unix system, a program called a shell process is run for you. … A shell script is just a file of commands, normally executed by a shell process that was spawned to run the script.

What is shell script explain with example?

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.

What is Unix scripting used for?

Unix Shell Scripting Basics

These files usually contain commands for that particular shell and are executed when loaded; they are usually used to set important variables that are used to find executables, like $PATH, and others that control the behavior and appearance of the shell.