Official Facebook Page: http://www.facebook.com/TheBadTutorials Next in the series: https://www.youtube.com/watch?v=ThQ6R1EM0e8 In this tutorial you'll find information on the significance of shell scripting. You'll gather definitions of shell, kernel and terminal and you'll learn how to execute commands at the terminal. 'who' and 'pwd' are discussed at the end of the tutorial.