Linux Shell Scripting | Unit 1 | Introduction to Shell | Part 2 of 3

1. Introduction to Shell
► What is command line interpreter?
► Types of Translators
► What is a Shell?
► Well known Shells
► Variables in shell (Shell and Environment Variables)
► Making shell variable to environment variable (using export)
► BASH Startup Files
► Resource files in BASH (.bashrc, .bash_profile)
► Quoting mechanism (Single Quote, Double Quote, Back Slash and Back Quote)
► Executing commands sequentially and in sub-shell
► Read only and unsetting the variable
► Prompt Strings (PS1, PS2, PS3, PS4)