Input and Output Devices Explained (With Examples)
Comprehensive list of input and output devices with examples — exactly what competitive exams ask.
Comprehensive list of input and output devices with examples — exactly what competitive exams ask. This guide is written for Indian students, government exam aspirants, and typing learners who want clear, practical, and exam-relevant information they can apply immediately.
Table of Contents
- What are input devices
- What are output devices
- Dual-purpose devices
- Devices commonly asked in exams
- Practical Tips
- Frequently Asked Questions
- Conclusion
What are input devices
Devices that send data into the computer. Examples: keyboard, mouse, scanner, microphone, webcam, joystick, touchscreen, barcode reader, biometric sensor.
What are output devices
Devices that display or deliver data from the computer. Examples: monitor, printer, speaker, projector, headphones, plotter.
Dual-purpose devices
Some devices do both — touchscreens (input via touch, output via display), modems (data in and out), VR headsets, multifunction printers.
Devices commonly asked in exams
OMR scanner (input), MICR reader (input — used in banking cheques), light pen (input), plotter (output, used for engineering drawings).
Practical Tips
- Memorise the lesser-known devices (OMR, MICR, plotter) — they appear often in exams.
- Understand the purpose of each device, not just the name.
Frequently Asked Questions
Q: Is a touchscreen an input or output device?
Both. It accepts touch input and displays output.
Q: What is MICR used for?
Magnetic Ink Character Recognition. Used to read account numbers from cheques.
Conclusion
Consistent application of the techniques above will produce visible results within weeks. Bookmark this guide, share it with a friend preparing alongside you, and return to it whenever you need a refresher. For more guides, browse the TypingMaster India blog or try a free typing test to measure where you stand today.