What is Computer Network?

Two or a lot of computers connected along through a communication media kind a network.
The computers area unit connected in a very network to exchange data and information. The computers connected in a very network may also use resources of different computers.

Computer Network elements

There area unit totally different elements of a network. Following area unit the essential elements of network.

1. Server:

Powerful computers that has services to the opposite computers on the network.

2. Client:

Computer that uses the services that a server provides. The consumer is a smaller amount powerful than server.

3. Media:

A physical affiliation between the devices on a network.

4. Network Adopter:

Network parent or network interface card (NIC) could be a circuit card with the elements necessary for causation and receiving information. it's blocked into one among the obtainable slots on the computer and transmission cable is hooked up to the instrumentation on the NIC.

5. Resources:

Any factor obtainable to a consumer on the network is taken into account a resource .Printers, data, fax devices and different network devices and knowledge area unit resources.

6. User:

Any person that uses a consumer to access resources on the network.

8. Protocols:

These area unit written rules used for communications. they're the languages that computers use to speak to every different on a network