Which of the following is an output device?

Question

Which of the following is an output device?

1. A. Projector (Correct answer)
2. B. Keyboard
3. C. Mouse
4. D. Scanner

Correct Answer

Option A — Projector

Detailed Solution & Explanation

The correct answer is Projector.

Key Points

• A Projector displays images/video on a screen — it is an output device.
• Keyboard and Mouse are input devices; Scanner converts physical documents into digital data (input device).

प्रश्न (हिन्दी में)

निम्नलिखित में से कौन सा आउटपुट डिवाइस है?

1. A. प्रोजेक्टर
2. B. कीबोर्ड
3. C. माउस
4. D. स्कैनर