what is data communication

To properly define what is ‘data communication’, it is important to first and foremost understand what is a data. In a brief, data is any nonsense described in letter, digit, or symbols; which when refined, it becomes information, and when used, it definitely becomes knowledge. In 21st Century data mining industry, when useful data is traded, it becomes money. Eg; the data you buy and load in your phone to communicate with your peers.

However, data communication simply means the sending and receiving (communicating) of data between two or more peers (persons). Nonetheless, bear in mind that; Data communication is invalid or incomplete without a sender and a receiver.