Correct option is B
The correct answer is (b) LED Panel.
Explanation:
● LED Panel is an output device, used for displaying visual output on a screen.
Explanation:
● LED Panel is an output device, used for displaying visual output on a screen.
● A device that shows information on a screen cannot provide data input to the computer.
● Hence, LED Panel falls under the category of output units and not input devices.
Information Booster:
Information Booster:
● Touchpad helps move the cursor and acts as an input device.
● Scanner converts images/text into digital form as input.
● Light Pen is used for drawing and pointing on screen as input.
● Output devices show processed results.
● Input devices send raw data to system for processing.
Additional Information:
Additional Information:
● (a) Touchpad – Used mainly in laptops to control pointer movement; input category.
● (c) Scanner – Captures documents/photos and stores them digitally; input category.
● (d) Light Pen – Allows users to select or draw directly on monitor; input type.
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