70. An output device that uses words or messages recorded on a magnetic medium to produce audio response is A.Magnetic tape B.Voice response unit C.Voice recognition unit D.Voice band E.None of the above
Option B Solution: A voice response unit (VRU) is an automated telephone answering system consisting of hardware and software that allows the caller to navigate through a series of prerecorded messages and use a menu of options through the buttons on a touch-tone telephone or through voice recognition.
