Internet is the latest discovery is the science and the greatest advancement of field communication . It is the computerised processed with telephone set . To get internet connection requires a modem telephone line and different short software for the using of internet networking system. There are two type of internet line . There are on-line internet and of-line internet 
There are usually three type internet networking system . There are (LAN) Local area network (MAN) metropoliton area network and (WAN) world wide area network .Now a days internet is use to get it . It has made world small and we very easy topic for internet within second