Computer Networks
If group of computers are connected via cable or wireless to share the resource then it is called computer network.
Technological requirement for Network: NIC(Network Interface Card),Cable,Modem,RJ45,It is also called LAN card, HUB/switch, Router
Networking Operating system: Windows Xp, Windows Server 2008.
Types of Network
Basically there are 3 types of Network.
LAN MAN WAN
Local area Network Metropolitan area Wide area network
Network
It can cover a short it can cover a city it can cover whole world
Distance like a building.
Fastest Faster than WAN it is the slowest
Ex: ULAB Network Ex: ATM Booth Ex: Internet
Of Dhaka city.
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