1. Which of the following is an output device?
(A) Keyboard
(B) Mouse
(C) Printer
(D) Scanner
2. The main function of an output device is to:
(A) Store data
(B) Input data
(C) Display processed data
(D) Control CPU
3. Which output device displays images on a screen?
(A) Monitor
(B) Printer
(C) Keyboard
(D) Scanner
4. Which printer type uses laser technology?
(A) Laser printer
(B) Dot matrix printer
(C) Inkjet printer
(D) Thermal printer
5. Which printer sprays tiny droplets of ink onto paper?
(A) Dot matrix printer
(B) Inkjet printer
(C) Laser printer
(D) 3D printer
6. Which output device produces hard copies of documents?
(A) Monitor
(B) Plotter
(C) Speakers
(D) Printer
7. Which output device produces sound?
(A) Monitor
(B) Printer
(C) Speaker
(D) Plotter
8. A plotter is mainly used for:
(A) Printing 3D objects
(B) Producing sound
(C) Drawing large charts and graphs
(D) Displaying images
9. Which of the following output devices can be both digital and analog?
(A) Speaker
(B) Monitor
(C) Printer
(D) Projector
10. CRT monitor stands for:
(A) Computer Rendering Tool
(B) Central Raster Terminal
(C) Cathode Ray Tube
(D) Cathode Relay Technology
11. LCD monitors use:
(A) Light Control Device
(B) Laser Crystal Display
(C) Liquid Crystal Display
(D) Liquid Cathode Display
12. LED monitors are based on:
(A) Light Emitting Diodes
(B) Liquid Electron Display
(C) Laser Emission Device
(D) Luminous Energy Device
13. OLED monitors use:
(A) Optical LED
(B) Optical Light Energy Device
(C) Ordinary Laser Emitting Display
(D) Organic Light Emitting Diodes
14. Which printer uses impact technology to strike ink on paper?
(A) 3D printer
(B) Laser printer
(C) Inkjet printer
(D) Dot matrix printer
15. 3D printers are used to:
(A) Print three-dimensional objects
(B) Print documents
(C) Display images
(D) Produce sound
16. Which output device is used for projecting presentations on a large screen?
(A) Speaker
(B) Monitor
(C) Printer
(D) Projector
17. Which type of printer is suitable for high-quality images?
(A) Line printer
(B) Dot matrix printer
(C) Inkjet printer
(D) Drum printer
18. Laser printers are preferred for:
(A) Displaying images
(B) Low-volume printing
(C) High-volume printing
(D) Producing sound
19. Speakers convert:
(A) Electrical signals into sound
(B) Electrical signals into images
(C) Light into sound
(D) Data into hard copy
20. Headphones are examples of:
(A) Output devices
(B) Input devices
(C) Storage devices
(D) Network devices
21. Plotters are commonly used in:
(A) Engineering and architecture
(B) Music production
(C) Typing documents
(D) Gaming
22. Which output device is used for tactile feedback?
(A) Speaker
(B) Monitor
(C) Braille printer
(D) Plotter
23. OLED monitors are preferred because they:
(A) Produce sound
(B) Are cheaper than LED
(C) Last longer than CRT
(D) Consume less power and offer better color
24. Which printer is considered a non-impact printer?
(A) Dot matrix printer
(B) Laser printer
(C) Typewriter
(D) Daisy wheel printer
25. Touchscreen displays are examples of:
(A) Only input device
(B) Input and output device
(C) Only output device
(D) Only storage device
26. Which output device is suitable for audio editing professionals?
(A) Printer
(B) Speaker
(C) Monitor
(D) Plotter
27. LED and OLED displays are types of:
(A) Plotters
(B) Printers
(C) Speakers
(D) Monitors
28. Drum printers are used in:
(A) 3D printing
(B) High-speed printing
(C) Laser printing
(D) Inkjet printing
29. Which device provides immediate visual feedback from the computer?
(A) Monitor
(B) Printer
(C) Speaker
(D) Joystick
30. An impact printer creates output by:
(A) Spraying ink
(B) Striking paper with pins or hammers
(C) Using laser beams
(D) Using light
31. Which output device is commonly used for presentations and classrooms?
(A) Printer
(B) Monitor
(C) Plotter
(D) Projector