Which of the following is a form of an input/output device that alters digital data from a computer and transmits it over telephone lines or cable installations?

Question

Quizplus · Accepted Answer

A modem (short for modulator-demodulator) is a device that converts digital signals from a computer into analog signals that can be transmitted over the telephone lines or cable installations, and vice-versa. The modem thus serves as an input/output device that enables communication between the computer and other devices or networks.

Which of the Following Is a Form of an Input/output