Question
Download Solution PDFWhich of the following is an input device?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Keyboard.Key Points
- Keyboard:
- Primary Input Device: Used to enter text, numbers, and commands into a computer.
- Includes mechanical, membrane, and virtual keyboards.
- QWERTY, AZERTY, and Dvorak layouts.
- Shortcut Keys:
- Ctrl + C: Copy
- Ctrl + V: Paste
- Ctrl + X: Cut
- Ctrl + Z: Undo
- Ctrl + S: Save
- Alt + Tab: Switch between open applications
- Ctrl + F: Find
Additional Information
- Monitor:
- It is an output device that displays information in visual form.
- Commonly known as a screen or display.
- Printer:
- It is an output device that produces a hard copy of digital documents.
- Converts digital data into printed material.
- Types include inkjet, laser, and dot matrix printers.
- Speaker:
- It is an output device that produces sound.
- Converts digital audio signals into audible sound.
Important Points
| Input Devices | Output Devices |
|---|---|
| Mouse | Projector |
| Scanner | Headphones |
| Microphone | Display Panel |
| Webcam | Sound Bar |
| Joystick | LED Indicator |
| Barcode Reader | Plotter |
| Touchscreen | VR Headset |
Last updated on Jul 10, 2025
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