computer networking

First of all, before knowing about computer networking.we knowing about.. Computer network... So computer network is a set of nodes connected by communication link. The whole process between nodes and communication link to sending or receiving information by the help of network is called computer networking. 

Node ---: 

A node is a device, A node can be a computer, printer Or any other device whose capable to sending and receiving data and information generated by other nodes in the network. 

Communication link-----: 
Communication link is medium by which sending and receiving process are success. Communication link can be wired or wireless. 

      A computer network mainly use for                      resource sharing☺☺☺

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