Multiple choice

A modem that is attached to the telephone system by jamming the phone's handset into 2 flexible receptacles in the coupler, is

  1. gateway

  2. bridge

  3. acoustic coupler

  4. time-division multiplexer

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

An acoustic coupler is a device that converts electrical signals into sound and vice versa, allowing a telephone handset to act as a modem.