Multiple choice

A device that converts one type of signal into another is called

  1. Modem

  2. Transducer

  3. Punched paper tape

  4. Punched card
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A transducer is a device that converts energy from one form to another, such as an electrical signal into a physical movement or vice versa. In computing and electronics, it is essential for interfacing with the physical world. A modem specifically converts digital signals to analog for transmission, which is a narrower function.

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