How to: Understanding ADB on Android Powered Devices, Set up and Install procedure

Here's a tutorial on how to understand and make use of ADB on Android-powered-devices. 
This guide will show the step by step procedure on how to install and use the ADB for testing and debugging purposes by Android developers.


Reference Files

http://adrynalyne.us/files/How%20to%20install%20adb.pdf
http://adrynalyne.us/files/Using%20ADB.pdf

So, lets just start with the basics.

What is ADB?