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HUB
This allows data to transfer between computers. The hardware for this is pretty expensive but well worth the cost for the advantages.
Data Communication is the transmission of data (text, voice, etc) from one computer to another (or to a peripheral device). The four things needed are a sender, a receiver, a channel and a protocol.
RAD Data Communications's population is 1,100.
RAD Data Communications was created in 1981.
In computer networking HUB is a small, simple, inexpensive device. Hubs are used to join multiple computer together.
dfs
All data on that network segment.
A basic communications system consists of---------- 1.Two computers, one to send and one to receive data 2.communications devices that send and receive data 3. a communications channel over wich data is sent 4.All of the above
The requirements needed to build a better communications career is to have a wide and scoped knowledge about communications, telecommunications, and technology so that the knowledge can be used in furthering a communications career.
a physical hardware linka communication protocol definition
communications