ASSALAMUALAIKUM n GOOD DAYS !!! (^_^)

INTERNET

what is internet????

• Internet is one big network connecting computers and people the world over.
• it is also a network of networks that consists of millions of smaller domestic, academic, business, and government network, which carries different type of information and services.

            -electronic mail

            -online chat

            -file transfer

          

There are also hierarchy of Networks

• from single computer to LAN
• From LAN to ISP
• ISP to WWW