Operating System (OS), Graphical User Interface (GUI) and Functions › MCQ Quiz - Class 8 - Operating System › Question #25539
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QWhich of the following is an output device?

ID: #25539 MCQ Quiz - Class 8 - Operating System 2 views
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#25539Q ID
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MCQ Quiz - Class 8 - Operating SystemTopic
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  • A Keyboard ✔ ✖
  • B Mouse ✔ ✖
  • C Scanner ✔ ✖
  • D Monitor ✔ ✖
Correct Answer

Explanation

Correct Answer Explanation:

A monitor is an output device because it displays visual information (text, images, videos) generated by the computer. It converts electronic signals from the CPU into a visible image on the screen.

Why the other options are incorrect:

  • Option A: A keyboard is an input device used for typing data and commands into the computer.
  • Option B: A mouse is an input device used for pointing, clicking, and navigating on the screen.
  • Option C: A scanner is an input device that converts physical documents into digital images for the computer to process.
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