****************************************************
* Description: Knowledge of Linux/Windows host file
* Compatiablity: RDBMS 11g, 12c
* Date: 03:55 PM EST, 04/04/2017
****************************************************


<1> Host file:
     |
     |__ The computer file hosts is an operating system file that maps hostnames to IP addresses.
	 

<2> Host file location on Windows system:
     |
     |__ c:\windows\system32\drivers\etc\hosts [%systemroot%\drivers\etc\hosts]
	 

<3> Host file location on Linux system:
     |
     |__ $ vi /etc/hosts