With the help of a ____,devices can modulate signals from one form to another to allow them to connect to the Internet.
A) twisted-pair cable
B) spectrum
C) radio wave
D) modem

Question

Quizplus · Accepted Answer

A modem is a device that modulates analog signals from a computer or other digital device to a form suitable for transmission over telephone lines, cable lines, optical fibers, or wireless networks. It can also demodulate the received signals back into digital data that the computer can understand. Therefore, a modem is the most appropriate device for modulating signals to enable them to connect to the Internet.

With the Help of a ____,Devices Can Modulate Signals from One