Data communication is the exchange of data between two or more devices via a transmission medium. The communicating devices in a data communication system are referred as nodes or workstations.
The Transmission media used for communicating between devices are referred as communication channels or links.
Effectiveness of data communication depend upon these characteristics.
Delivery:- data must be deliver to the correct destination.
Accuracy:- data must be deliver accurately
Timeliness:- data must be deliver in timely manner.
No comments:
Post a Comment