What do you mean by data communication? Ans: It is the exchange of data between two devices via some form of transmission medium such as wire cable. The ...

It says networks use distributed processing where tasks are divided among computers. The most important network criteria are performance, reliability, and ...

Prove you are not a robot. The Osi Reference Model Inn A Data Communication Network.htm. Andrea. 2 days ago. more... Watch later. Get Ringtone.