Here’s a set of 50 Multiple Choice Questions (MCQs) on Input and Output Devices, covering keyboards, mice, printers, scanners, monitors, and more:
Input and Output Devices – MCQ (50 Questions)
1. Which of the following is an input device?
a) Monitor
b) Printer
c) Keyboard
d) Speaker
Answer: c) Keyboard
2. Which device is used to display output from a computer?
a) Mouse
b) Scanner
c) Monitor
d) Microphone
Answer: c) Monitor
3. Which of the following is a pointing device?
a) Keyboard
b) Mouse
c) Printer
d) Speaker
Answer: b) Mouse
4. Which device is used to input handwritten text?
a) Scanner
b) Graphics Tablet
c) Printer
d) Plotter
Answer: b) Graphics Tablet
5. Which of the following is an output device?
a) Scanner
b) Webcam
c) Projector
d) Barcode Reader
Answer: c) Projector
6. Which device converts printed text into digital format?
a) Printer
b) Scanner
c) Plotter
d) Monitor
Answer: b) Scanner
7. Which of the following is a touch input device?
a) CRT Monitor
b) Touchscreen
c) Laser Printer
d) Optical Mouse
Answer: b) Touchscreen
8. Which device is used to print high-quality graphics?
a) Dot Matrix Printer
b) Inkjet Printer
c) Plotter
d) Laser Printer
Answer: c) Plotter
9. Which of the following is a voice input device?
a) Speaker
b) Microphone
c) Headphone
d) Sound Card
Answer: b) Microphone
10. Which device is used to read barcodes?
a) OCR
b) OMR
c) Barcode Reader
d) MICR
Answer: c) Barcode Reader
11. Which of the following is NOT an input device?
a) Joystick
b) Light Pen
c) Plotter
d) Trackball
Answer: c) Plotter
12. Which device is used to read magnetic ink characters?
a) OCR
b) OMR
c) MICR
d) Barcode Reader
Answer: c) MICR (Magnetic Ink Character Recognition)
13. Which of the following is a biometric input device?
a) Barcode Scanner
b) Fingerprint Scanner
c) Laser Printer
d) Plotter
Answer: b) Fingerprint Scanner
14. Which device is used to record sound?
a) Speaker
b) Microphone
c) Headphone
d) Sound Card
Answer: b) Microphone
15. Which of the following is a gaming input device?
a) Joystick
b) Plotter
c) Laser Printer
d) MICR
Answer: a) Joystick
16. Which device is used to capture live video?
a) Scanner
b) Webcam
c) Monitor
d) Printer
Answer: b) Webcam
17. Which of the following is a non-impact printer?
a) Dot Matrix Printer
b) Line Printer
c) Inkjet Printer
d) Drum Printer
Answer: c) Inkjet Printer
18. Which device is used to read OMR sheets?
a) OCR
b) OMR Scanner
c) Barcode Reader
d) MICR
Answer: b) OMR Scanner
19. Which of the following is a 3D input device?
a) Mouse
b) 3D Scanner
c) Keyboard
d) Monitor
Answer: b) 3D Scanner
20. Which device is used to produce sound output?
a) Microphone
b) Speaker
c) Webcam
d) Scanner
Answer: b) Speaker
21. Which of the following is a type of monitor?
a) CRT
b) Laser
c) Dot Matrix
d) Drum
Answer: a) CRT (Cathode Ray Tube)
22. Which device is used to input commands via voice?
a) Speaker
b) Microphone
c) Headphone
d) Sound Card
Answer: b) Microphone
23. Which of the following is a Braille output device?
a) Braille Printer
b) OCR
c) OMR
d) MICR
Answer: a) Braille Printer
24. Which device is used to print receipts in shops?
a) Laser Printer
b) Thermal Printer
c) Inkjet Printer
d) Dot Matrix Printer
Answer: b) Thermal Printer
25. Which of the following is a virtual input device?
a) Touchscreen
b) On-screen Keyboard
c) Mouse
d) Trackball
Answer: b) On-screen Keyboard
26. Which device is used to detect motion in gaming?
a) Joystick
b) Motion Sensor
c) Trackball
d) Light Pen
Answer: b) Motion Sensor
27. Which of the following is a type of printer?
a) LCD
b) LED
c) Laser
d) CRT
Answer: c) Laser
28. Which device is used to input data by touching a screen?
a) Light Pen
b) Touchpad
c) Trackball
d) Joystick
Answer: a) Light Pen
29. Which of the following is a type of scanner?
a) Flatbed
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) Flatbed
30. Which device is used to print large-format drawings?
a) Inkjet Printer
b) Laser Printer
c) Plotter
d) Dot Matrix Printer
Answer: c) Plotter
31. Which of the following is a type of mouse?
a) Optical
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) Optical
32. Which device is used to read QR codes?
a) Barcode Reader
b) OCR
c) OMR
d) MICR
Answer: a) Barcode Reader
33. Which of the following is a type of keyboard?
a) Mechanical
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) Mechanical
34. Which device is used to input data by marking bubbles?
a) OCR
b) OMR
c) MICR
d) Barcode Reader
Answer: b) OMR (Optical Mark Recognition)
35. Which of the following is a type of speaker?
a) Subwoofer
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) Subwoofer
36. Which device is used to print multiple copies simultaneously?
a) Laser Printer
b) Inkjet Printer
c) Dot Matrix Printer
d) Thermal Printer
Answer: c) Dot Matrix Printer
37. Which of the following is a type of webcam?
a) HD
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) HD
38. Which device is used to input data by recognizing characters?
a) OCR
b) OMR
c) MICR
d) Barcode Reader
Answer: a) OCR (Optical Character Recognition)
39. Which of the following is a type of microphone?
a) Condenser
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) Condenser
40. Which device is used to print high-speed text documents?
a) Laser Printer
b) Inkjet Printer
c) Plotter
d) Thermal Printer
Answer: a) Laser Printer
41. Which of the following is a type of monitor display?
a) LCD
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) LCD
42. Which device is used to input data by sensing light?
a) Light Pen
b) Trackball
c) Joystick
d) Touchpad
Answer: a) Light Pen
43. Which of the following is a type of scanner resolution?
a) DPI
b) PPM
c) RPM
d) LPM
Answer: a) DPI (Dots Per Inch)
44. Which device is used to input data by rotating a ball?
a) Mouse
b) Trackball
c) Joystick
d) Touchpad
Answer: b) Trackball
45. Which of the following is a type of printer speed measurement?
a) DPI
b) PPM
c) RPM
d) LPM
Answer: b) PPM (Pages Per Minute)
46. Which device is used to input data by pressing keys?
a) Mouse
b) Keyboard
c) Joystick
d) Touchpad
Answer: b) Keyboard
47. Which of the following is a type of touchpad?
a) Capacitive
b) Laser
c) Inkjet
d) Dot Matrix
Answer: a) Capacitive
48. Which device is used to input data by moving a stick?
a) Mouse
b) Trackball
c) Joystick
d) Touchpad
Answer: c) Joystick
49. Which of the following is a type of monitor connector?
a) HDMI
b) USB
c) PPM
d) DPI
Answer: a) HDMI
50. Which device is used to input data by sliding a finger?
a) Mouse
b) Trackball
c) Joystick
d) Touchpad
Answer: d) Touchpad
Conclusion
These 50 MCQs cover input devices (keyboard, mouse, scanner, etc.) and output devices (monitor, printer, speaker, etc.), useful for exams, quizzes, and interviews.