Input-Output Devices

This page contains MCQs about Computer-related Input-Output devices.

This Quiz contains MCQs about Computer-related Input and Output devices.

1. An optical scanner or simply a scanner is a ______________ electronic device used to read and capture printed text and images.


2. A printer is an


3. A Central Processing Unit (CPU) contains


4. An equipment that looks like a printer or photocopy machine, but provides a variety of capabilities, including scanning and copying, is called


5. A printer produces a hard copy output on a physical medium such as


6. A standard keyboard for desktop computer contains from


7. A computer mouse is another _________ device


8. A ___________ bay (or just a bay) is a site where a storage device is installed.


9. Bar Code and Optical Readers are


10. Computer output may consist of


11. A __________ is a digital video camera that captures real-time video for transmission to others via a Web Server.


12. A type of printer that produces quality output using technology similar to that of a photocopy machine is


13. The most common Input device used to enter alphanumeric data is


14. __________ is used to captures images in a digitized form that a computer can use.


15. A Laser printer is a


16. Cathode Ray Tube (monitor) receives information as an analog signal through a


17. The most common type of device for producing hard copy output is the


18. A multifunction Device (MFD) are also called


19. Trackballs are used as


20. The part of a computer that coordinates all of its functions is called its


21. The quality and performance of a monitor depends on


22. A Facsimile Machine also called


23. A touch screen is another type of


All the input devices send information to a computer system for further processing, while output devices reproduce or display the results (outputs) of that processing. Input devices only allow for the input of data to a computer and output devices only receive the output of data from another device.

Examples of Input-Output Devices are:

  • Monitor
  • Printer
  • Audio Speakers
  • Headphones
  • Projector
  • GPS
  • Sound Card
  • Video Card
  • Braille Reader
  • Plotter

Examples of Input Devices are:

  • Keyboard
  • Image scanner
  • Microphone
  • Pointing device
  • Graphics tablet
  • Game controller
  • Light pen
  • Mouse
  • Pointing stick
  • Touchpad
  • Touchscreen
  • Trackball
  • Sound card
  • Webcam