Introduction and Install ADB and Fastboot (Windows, Mac OS X, Linux)

Before you perform the installation of the ADB and Fastboot least, it's good and knowing some of the terms as below:
What is ADB?
The Android Debug Bridge (ADB) is a client-server program used in Android application development. The Android Debug-Bridge is part of the Android SDK and is made up of three components: a client, a daemon, and a server. It is used to manage either an emulator