What is Communicaton?

What is network?

Such types of interconnection of computer which is established for the purpose of acheving:
֍ For data communciation between computers
֍ For sharing of resources
֍ Informations discovery and its retrival is known as computer networking.

The technique / mechanism used to established such type of computer networking is known as Network.


What is communication?

The interaction between two computer or its terminal is termed as communication.

Mode of communication


1. Simplex
2. Half Duplex
3. Full duplex

1. Simplex :

Such types of mode of communication which is taken place unidirectionaly is known as simplex mode of communication.
So, A can send/transfer its information to B but B can't.


2. Half duplex:

Such types of mode of communication which is taken place of both direction but in only one direction at a time.
So, A and B both can send its data to established but while a is sending its data to B can't its vice versa.

3. Full duplex :

Such types of mode of comunication which is taken place birectionally at the same time is known as full duplex.
So, A and B both can send / receive information at a same time.