Multiple choice

All of the following are examples of input device except

  1. COM (Computer Output Microfilm)

  2. CRT (Cathode Ray Tube)

  3. Optical Scanners

  4. Voice-recognition

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

COM (Computer Output Microfilm) is an output technology that stores computer-generated data on microfilm, making it an output device. CRT monitors, optical scanners, and voice recognition systems are all input devices. The question asks which is NOT an input device, and COM is the only output technology listed.