DEVELOPMENT OF DATA COMMUNICATION & NETWORKING

Data communication is the process of communicating information in binary form b/w to or more points.

PRINCIPLE OF DATA COMMUNICATION

1)                        Two state communication system 0 & 1.

COMPONENTS OF DATA COMMUNICATION

1)                        Transmeter (source)

2)                        Channel (medium/line)

3)                        Reciver (sink)

                  Transmeter                Reciver

                  ——->       [Channel] ———>

 

                   (source)                       (sink)

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