Question

what do you understand by data communication ?

Answer 1

HELLO....

UR ANSWER....

Data communication refers to the exchange of data between a source and a receiver via form of transmission media such as a wire cable. Data communication is said to be local if communicating devices are in the same building or a similarly restricted geographical area.

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Answer 2

Data communications (DC) is the process of using computing andcommunication technologies to transfer data from one place to another, and vice versa. It enables the movement of electronic or digital databetween two or more nodes, regardless of geographical location, technological medium or datacontents.