Date post: | 26-Jul-2015 |
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Internet |
Upload: | uiu-united-international-university |
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What is Computer Network ???
A computer network is a telecommunications network that allows computers to exchange data. In computer networks, networked computing devices pass data and shire file to each other along data connections.
Types of Computer Network :
Wide Area Network (WAN)
Metropolitan Area Network (MAN)
Local Area Network (LAN)
Types of LAN Card :
LAN Card: A LAN card is an computer circuit board insert into a computer to connected to the network.There are three types of LAN card.
ARC net Ethernet Token ring
Types of Network Cable :
Coaxial cable
Optical fiber cable
Twisted pair cable
Thik
Thim
UTP
STP
STP
UTP
10 MB Per Second
100 MB Per Second
2 GB Per Second
Network topology : Topology is the arranger on shapes on layout of a computer in a computer network. There are different types of topology , the major three topology are Bus Topology, Star Topology & Ring Topology .
Types of Topology :
Types of Protocol :
Network protocol : Protocol consist of a set of rules that used to transfer message from one computer system to another.
There are five types of network protocol :
1. Net BEVI 2. DLC3. Apple talk4. IPX/SPX 5. TCP/IP
Connectivity Device :
Connectivity devices : Connectivity devices are devices that is used to make physical network connection.
The connectivity devices are :
HUB SwitchRouter
Bridge Gate way Brouter
Repeater
Conclusion :
A computer network is a telecommunications network that allows computers to exchange data.
Computer network is essential for our everyday life, so we should have some knowledge about how to establish a Computer Network for our office or personal uses .