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