1. It is a connector at the black of a computer or other device.
2. A computer circuit board installed in a computer so that it can be
connected to a network
3. A device that allows a given computer to share data
4. are small physical devices that join multiple networks together.
5. The least expensive and most popular network media.
Answers & Comments
Answer:
1. computer port
2. netword interfacr cards
3. modem(modular demodulator
4. router
5. twisted-pair cable