Networking means to transfer any data and information from one place to another by the help of specific device such as wires, cable, Lan card, waves, satellites, microwaves etc. There are three types of Networking system they are :
LAN (Local Area Network )
That kind of networking which is established in certain places such as room, building etc with the help of wires and Lan card is called LAN. It is also called small area network because it can flow the data in very slow speed.
WAN (Wide Area Network )
That kind of networking which used micro wave, satellites to transfer any data and information is called WAN. It covers whole world now a days. It is very fast in transferring of any data than LAN network. More than 140 countries having more than 4 cores computer have got this types of Networking system.
MAN (Metropolitan Area Network )
That kind of network which is bigger than LAN but smaller than WAN is called MAN. It covers the distance with in 100km. for example networking between NRB and its branch banks.
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