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Three of the following four words are alike in a certain way and one is different. Select the odd one.1. Scanner2. Mouse3. Monitor4. Keypad

Answer» Correct Answer - Option 3 : Monitor

By checking the options:

(1) Scanner → It is an Input Device.

(2) Mouse → It is an Input Device.

(3) Monitor → It is an Output Device.

(4) Keypad → It is an Input Device.

Input Device: an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer.

Output Device: an output device allows data to be transmitted by the computer in a human-friendly form, for example, sound being played through a speaker.

Hence, Monitor is the odd one.


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