Question

Define Data communication​

Answer 1

Explanation:

Data transmission and data reception is the transfer and reception of data over a point-to-point or point-to-multipoint communication channel. Examples of such channels are copper wires, optical fibers, wireless communication channels, storage media and computer buses. 

Answer 2

are the exchange of data between two devices For data communications to occur, the communicating devices must be part of a communication system made up of a combination of hardware