An Overview of the Data Communications Network and How It Works (3018 words, 10 pages)
The transmission of words, sounds, images, or data in the form of electronic orelectromagnetic signals or impulses. Transmission media include the telephone(using wire or optical cable), radio, television, microwave, and satellite. Datacommunication, the fastest growing field of telecommunication, is the process oftransmitting data in digital form by wire or radio. ...
Read More