This quiz works best with JavaScript enabled. Home > Class 4 > Class 4 Computer Chapter 2 Input And Output Devices – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 4 Computer Chapter 2 Input And Output Devices Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Keyboard is an ..... device A) Input. B) Output. C) All the above. D) None of the above. Show Answer Correct Answer: A) Input. 2. The CPU is also known as ..... A) Control Unit. B) System Unit. C) Memory Unit. D) None of the above. Show Answer Correct Answer: B) System Unit. 3. Which one is an input devices? A) Microphone. B) Desktop. C) Monitor. D) Speaker. Show Answer Correct Answer: A) Microphone. 4. ..... helps you to enter data into the computer. A) Input devices. B) Output device. C) Both. D) None of these. Show Answer Correct Answer: A) Input devices. 5. What is the purpose of a printer? A) Displays information on the screen. B) Used to print documents on paper. C) All the above. D) None of the above. Show Answer Correct Answer: B) Used to print documents on paper. 6. Most commonly used input device. A) Graphic tablet. B) Keyboard. C) SD card. D) None of the above. Show Answer Correct Answer: B) Keyboard. 7. THE ..... PRINTERS GIVE VERY HIGH QUALITY OUTPUT A) Laser. B) Scanner. C) All the above. D) None of the above. Show Answer Correct Answer: A) Laser. 8. The Laser printer was invented by ..... A) Gary Starkweather. B) Christopher Latham Sholes. C) Engelbart. D) None of the above. Show Answer Correct Answer: A) Gary Starkweather. 9. You can use this to input printed documents to a computer? A) Trackerball. B) Scanner. C) Keyboard. D) Mouse. Show Answer Correct Answer: B) Scanner. 10. A monitor is a ..... device. A) Input. B) Output. C) All the above. D) None of the above. Show Answer Correct Answer: B) Output. 11. Headphone A) Input. B) Output. C) Storage. D) None of the above. Show Answer Correct Answer: B) Output. 12. Three types of input devices are: A) Projector, Monitor and Printer. B) Remote Control, Touch Screen and joystick. C) Microphone, Video Cameras, Projector. D) Graphic Tablet, LCD monitor, scanner. Show Answer Correct Answer: B) Remote Control, Touch Screen and joystick. 13. What is the the definition for?Allows the user to put data into the computer A) Input Device. B) Output Device. C) All the above. D) None of the above. Show Answer Correct Answer: A) Input Device. 14. A webcam is a ..... device. A) Input. B) Output. C) All the above. D) None of the above. Show Answer Correct Answer: A) Input. 15. THE MULTIFUNCTION PRINTER IS ALSO KNOWN AS ALL-IN-ONE PRINTER A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. THE ..... COPIES THE TEXT AND PICTURES DIRECTLY INTO THE COMPUTER A) Printer. B) Scanner. C) All the above. D) None of the above. Show Answer Correct Answer: B) Scanner. 17. The ..... printer is also known as All-in-one printer A) Multifunction. B) Laser. C) Inkjet. D) None of the above. Show Answer Correct Answer: A) Multifunction. 18. The type of printer that works like the typewriter, printing on paper by striking on paper. A) Inkjet printer. B) Dot matrix printer. C) Laser Printer. D) None of the above. Show Answer Correct Answer: B) Dot matrix printer. 19. ..... is used for drawing objects directly on the screen. A) Trackball. B) Light Pen. C) Scanner. D) Mouse. Show Answer Correct Answer: B) Light Pen. 20. What is Magnetic Ink Character Recognition often on? A) None of the above. B) Till receipts. C) Barcodes. D) Cheques. Show Answer Correct Answer: D) Cheques. 21. What is the most suitable input device for inputting a short report? A) Mouse. B) Scanner. C) Keyboard. D) None of the above. Show Answer Correct Answer: C) Keyboard. 22. Which of these printers would you use to print a wage slip using carbonised paper? A) Inkjet printer. B) None of the above. C) Dot matrix printer. D) Laser printer. Show Answer Correct Answer: C) Dot matrix printer. 23. Which type of device is a Touchscreen? A) Input Device. B) Output Device. C) Storage Device. D) None of the above. Show Answer Correct Answer: A) Input Device. 24. Input devices which do not require typing to input data in to the computer are called: A) Output devices. B) Pointing devices. C) Software devices. D) None of the above. Show Answer Correct Answer: B) Pointing devices. 25. Which device is used to control the movement of the pointer on laptop computers? A) Touch pad. B) Track ball. C) Touch screen. D) None of the above. 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