Question

A _________ is a device that converts digital computer signals into a form (analog signals) that

can travel over phone lines and vice versa.

a. Repeater b. switch c. router d. modem​

Answer 1

Answer:

d) modem

Explanation:

modem is a device that translates digital signals from a computer into analog form so that they can be transmitted over analog telephone lines.

Answer 2

Answer:

In electronics, a digital-to-analog converter (DAC, D/A, D2A, or D-to-A) is a system that converts a digital signal into an analog signal. An analog-to-digital converter (ADC) performs the reverse function.