• Look at the BASH script below and the details of each line. This is a simple script with a short explanation of what each line is. As you can see, the BASH shell language is straightforward and simple to understand.
• After performing research on the BASH shell, please discuss how BASH shell scripting can help you as a Linux Administrator.
• In addition, find or write a simple BASH shell script that has a decision and loop structure, and explain what it is and what it does. If you create a script of your own, run it on your Linux system and provide a sample of the output.
  • • #! /bin/bash
    • # script to turn the screen blue
    • setterm -background blue
    • echo It is a blue day

Sample Explanation

• • Line 1: specifies which shell should be used to interpret the commands in the script.
  • Line 2: is a comment (has no effect when the script is executed).
  • Line 3: sets the background color.
  • Line 4: displays a message.