Networking

The computer system which is arranged connecting two or more computers is called a COMPUTER NETWORK.

With a computer network we can use resourcers commonly.

Advantages of a computer network-

• We can transmit data and information very easily and fast.
• Various steps are taken in a computer network to proect data and informaton,and account of this high security can be centrally managed.
• email can be used to exchange information very easily.
• Softwares can be centrally managed.

Disadvantages of a computer network-

• Resorces can lose due the errors of the network system.
• Outsiders can acsess the network and rob data and information.
• Sometimes user cannot access the requierd resorces easily.
• The efficiency can be reduced.

Network Topology

The way that computers connected physically into one another is called a topology.There are 4 main ways to connect computers.

they are,

• Star topology
• Ring topology
• Bus topology
• Tree yopology

Star topology

Bus topology

Ring topology

Tree topology