Fundamental of Network

The  concept  of network  is not  new. In simple  it means an interconnected set  of some  objects. For decades we are familiar with the radio,  television railways.  Highways banks and other types of network . in  recent years the network that is making significant impact in our day  life is  the computer network. By  computer network  we mean  an interconnected set of autonomous  computer. The  term  autonomous  implies that the  computers  can function  independent from  others.

The  definition of networking is  actually  quite  simple. A network  is simply  a collection of computer  or other hardware devices  that the  are connected together either physically  or logically, using  special hardware and software, to  allow  them  to exchange information and  cooperate. Networking  is the term  describes  the process involves  in designing.