Question

what is a data communication​

Answer 1

Answer:

Data communications (DC) is the process of using computing and communication technologies to transfer data from one place to another, and vice versa. It enables the movement of electronic or digital data between two or more nodes, regardless of geographical location, technological medium or data contents.  PLEASE MARK AS BRAINIEST

Explanation:

Answer 2

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.

Explanation:Data communication is said to be local if communicating devices are in the same building or a similarly restricted geographical area.