Input/Output (I/O) Devices MCQs

By: Prof. Dr. Fazal Rehman | Last updated: June 19, 2025

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1. : Which of the following is an example of an input device?





2. : What is the primary function of an output device?





3. : Which device is used to input graphical data into a computer?





4. : What type of device is a printer?





5. : Which of the following devices is considered a pointing device?





6. : Which input device is used to capture text and numbers for computer processing?





7. : What is the primary purpose of a monitor?





8. : Which device converts digital data into a printed document?





9. : Which of the following devices is used for audio input?





10. : What type of device is a digital camera classified as?





11. : Which device is used to display images and videos from a computer?





12. : What is a common example of a storage device?





13. : Which device would you use to input handwriting into a computer?





14. : What does the acronym ‘I/O’ stand for in computing?





15. : Which of the following is an example of an output device that provides tactile feedback?





16. : Which device is used to input sound into a computer system?





17. : What type of device is a hard disk drive (HDD)?





18. : Which device is used to enter text and commands into a computer?





19. : What type of device is a joystick classified as?





20. : Which of the following devices provides visual output from a computer?





21. : Which device is used for capturing images and converting them into digital format?





22. : What is the function of a plotter?





23. : Which of the following is NOT an input device?





24. : Which input device is used to move the cursor on the screen?





25. : What is the primary use of a webcam?





26. : Which of the following is an example of an output device that generates sound?





27. : Which device is used to convert digital data into physical copies of documents?





28. : What type of device is a touchpad?





29. : Which of the following devices would be used to input data from a physical object, like a book, into a computer?





30. : What is the function of an external hard drive?





31. : Which device is used to capture and convert handwritten or printed text into digital form?





32. : Which type of device is a DVD drive classified as?





33. : Which of the following devices is used to provide physical output of digital documents?





34. : Which device is commonly used for graphical input in design and art applications?





35. : Which input device is used to control a computer through gesture recognition?





36. : What is the primary purpose of a network interface card (NIC)?





37. : Which of the following devices is used for high-quality color printing?





38. : Which device allows users to input commands and data into a computer using touch?





39. : Which device is commonly used for audio output in a computer system?





40. : Which of the following devices is used for both input and output?





41. : Which device is used to convert a computer’s digital output into a video signal for display on a screen?





42. : What is the purpose of a card reader in computing?





43. : Which device is used to print high-resolution color images and text?





44. : Which device is used to read and write data from and to optical discs?





45. : What is the main purpose of a USB flash drive?





46. : Which of the following devices is used to scan and digitize physical documents?





47. : Which type of device is a virtual reality headset classified as?





48. : Which device is used to capture and store digital images in photography?





49. : What is the primary function of a fax machine?





50. : Which device allows users to interact with a computer through touch gestures?





 

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