Which of the following cannot be used as an output device?

Correct option is C

The correct answer is (c) Mic
Explanation:
● A Mic (Microphone) is an input device used to convert sound waves into electrical signals to be processed by a computer.
● LCD Screens, Plotters, and Speakers are all output devices because they receive data from the computer and present it to the user.Shutterstock
Information Booster:
● LCD Screen: Displays visual output.
● Plotter: A printer that uses a pen to draw images (used for CAD/Engineering).
● Speaker: Converts electrical signals into audible sound.
Additional Knowledge:
● Devices like touchscreens act as both input and output devices.