Multiple choice

Which of the following is not an output device?

  1. Printer

  2. Keyboard

  3. VDU

  4. CRT

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

An output device displays or presents information from the computer (printer, VDU-Visual Display Unit, CRT-Cathode Ray Tube monitor). An input device sends data TO the computer. A keyboard is an input device - you type on it to send information to the computer, making it the correct answer as 'not an output device'.