So NICs on different ISPs (Internet Service Provider) or networks can communicate
with each other.
Copper wire is used to power applications and other devices so it has a high capacity
Chapter Review Activities
1. You have created a simple electrical circuit with a battery, wires, and a light bulb.
Which of the following is true about this circuit? (Choose two answers.)
b. The batt
The media is the open air (wireless), copper wire, or fiber optic. The interface is the
modem that connects the computer to the media. The signal is the transmission
(electrical signal or light waves)
Unit 3 Lab 3
There would be too much interference, and there would be no control of the airwaves
that wireless networks adhere to. Since we are so focused on the technology that we
cannot live without, it would be v