Input & Output Devices MCQ Test
44 Input & Output Devices multiple-choice questions with answers, from the ADCA syllabus. Instant score, full answer review, free and no signup.
Each attempt picks 25 questions at random from the 44 in this topic.
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Ask about the certificateAll 44 Input & Output Devices questions with answers
1. Which device is primarily used for processing data?
- A. RAM
- B. CPU
- C. Monitor
- D. Keyboard
Answer: CPU
2. What is the main function of an output device?
- A. To process data
- B. To input data
- C. To store data
- D. To display or present data
Answer: To display or present data
3. The keyboard is classified as which type of device?
- A. Input
- B. Output
- C. Processing
- D. Storage
Answer: Input
4. What is the function of a microphone in a computer system?
- A. To display data
- B. To store data
- C. To input sound
- D. To process sound
Answer: To input sound
5. Which device can both input and output data?
- A. Hard Drive
- B. Printer
- C. Monitor
- D. Touch Screen
Answer: Touch Screen
6. What is the role of the CPU in a computer system?
- A. To process data
- B. To store data
- C. To input data
- D. To display data
Answer: To process data
7. Which of these is not an input device?
- A. Scanner
- B. Microphone
- C. Mouse
- D. Projector
Answer: Projector
8. A digital camera is an example of:
- A. Input device
- B. Output device
- C. Processing device
- D. Storage device
Answer: Input device
9. Which of the following is a processing device?
- A. Hard Disk
- B. Mouse
- C. CPU
- D. Printer
Answer: CPU
10. What does a scanner do?
- A. Prints data
- B. Inputs images or documents
- C. Processes data
- D. Outputs sound
Answer: Inputs images or documents
11. Which of these is an output device that produces sound?
- A. Monitor
- B. Speaker
- C. Scanner
- D. Keyboard
Answer: Speaker
12. Which device is primarily used to display visual information?
- A. CPU
- B. Monitor
- C. Mouse
- D. Printer
Answer: Monitor
13. Which device is used for inputting text?
- A. Monitor
- B. Mouse
- C. Keyboard
- D. Printer
Answer: Keyboard
14. A joystick is commonly used in which context?
- A. Text editing
- B. Gaming
- C. Data entry
- D. Printing
Answer: Gaming
15. What type of device is a plotter?
- A. Input
- B. Output
- C. Processing
- D. Storage
Answer: Output
16. Which of the following devices is used to input hand-drawn images or signatures?
- A. Keyboard
- B. Light Pen
- C. Monitor
- D. Printer
Answer: Light Pen
17. What is the function of a barcode reader?
- A. To print barcodes
- B. To store barcodes
- C. To scan and input barcodes
- D. To display barcodes
Answer: To scan and input barcodes
18. Which device is used to project images onto a large screen?
- A. Printer
- B. Projector
- C. Monitor
- D. Mouse
Answer: Projector
19. Which of the following is an example of a processing device?
- A. Mouse
- B. CPU
- C. Scanner
- D. Monitor
Answer: CPU
20. What does a graphics tablet do?
- A. Outputs sound
- B. Processes data
- C. Allows drawing and image input
- D. Outputs visual data
Answer: Allows drawing and image input
21. Which device converts printed documents into digital form?
- A. Printer
- B. Monitor
- C. Scanner
- D. Keyboard
Answer: Scanner
22. What type of device is a printer?
- A. Input
- B. Output
- C. Processing
- D. Storage
Answer: Output
23. Which device allows users to input choices by touching the screen?
- A. Mouse
- B. Touch Screen
- C. Keyboard
- D. Printer
Answer: Touch Screen
24. A light pen is primarily used for:
- A. Typing text
- B. Selecting items on a screen
- C. Printing documents
- D. Processing data
Answer: Selecting items on a screen
25. Which of the following devices processes instructions and performs calculations?
- A. Monitor
- B. CPU
- C. Mouse
- D. Printer
Answer: CPU
26. Which device is used to input video into a computer?
- A. Microphone
- B. Webcam
- C. Printer
- D. Projector
Answer: Webcam
27. Which of the following is NOT an output device?
- A. Monitor
- B. Printer
- C. Speakers
- D. Keyboard
Answer: Keyboard
28. Which input device is used to control the pointer on the screen?
- A. Monitor
- B. Mouse
- C. Printer
- D. Speaker
Answer: Mouse
29. A QR code scanner is an example of:
- A. Output device
- B. Input device
- C. Storage device
- D. Processing device
Answer: Input device
30. What is the primary function of an output device?
- A. To process data
- B. To store data
- C. To receive and display data
- D. To input data
Answer: To receive and display data
31. Which of these devices can be used to input data by pointing?
- A. Scanner
- B. Mouse
- C. Printer
- D. Speaker
Answer: Mouse
32. Which device allows the user to write directly on the screen?
- A. Keyboard
- B. Printer
- C. Stylus
- D. Monitor
Answer: Stylus
33. A touchscreen combines which two functions?
- A. Input and storage
- B. Input and output
- C. Processing and output
- D. Storage and input
Answer: Input and output
34. Which device is primarily used for producing physical copies of digital documents?
- A. Scanner
- B. Keyboard
- C. Printer
- D. Monitor
Answer: Printer
35. What is the function of a speaker?
- A. To process sound
- B. To output sound
- C. To input sound
- D. To store sound
Answer: To output sound
36. A webcam is classified as which type of device?
- A. Output
- B. Input
- C. Storage
- D. Processing
Answer: Input
37. Which of the following devices is used for processing data?
- A. RAM
- B. Mouse
- C. Speaker
- D. Monitor
Answer: RAM
38. A speaker outputs which type of data?
- A. Audio
- B. Video
- C. Text
- D. Image
Answer: Audio
39. Which of the following devices is both an input and output device?
- A. Monitor
- B. Keyboard
- C. Printer
- D. Touch Screen
Answer: Touch Screen
40. What is the primary function of the Central Processing Unit (CPU)?
- A. Store data
- B. Display data
- C. Input data
- D. Process data
Answer: Process data
41. A scanner is an example of a(n):
- A. Input device
- B. Output device
- C. Processing device
- D. Storage device
Answer: Input device
42. Which device is used to output data in the form of images or text on paper?
- A. Printer
- B. Monitor
- C. Speaker
- D. Mouse
Answer: Printer
43. Which of the following is a primary function of an input device?
- A. To display data
- B. To input data into the computer
- C. To process data
- D. To store data
Answer: To input data into the computer
44. Which of the following is a device that both inputs and outputs information?
- A. Touch Screen
- B. Scanner
- C. Printer
- D. Monitor
Answer: Touch Screen
Frequently asked questions
How many Input & Output Devices questions are in this test?
This page has 44 Input & Output Devices MCQs with answers. Each attempt picks 25 of them at random.
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