Because most telephone and cable systems are analog, _____ convert digital signals from the computer into analog signals for transmission over the communications link.
A) modulators
B) demodulators
C) modems
D) routers
E) gateway

Question

Quizplus · Accepted Answer

Modems perform the function of modulating digital signals from computers into analog signals for transmission over analog telephone or cable systems, and demodulating incoming analog signals back into digital signals for the computer.

Because Most Telephone and Cable Systems Are Analog, _____ Convert