1. Best Quality graphics is produced by
1) Dot Matix 2) Laser Printer 3) Inkjet Printer 4) Plotter

2. VDU is also called
1) Screen 2) Monitor 3) Both 1 & 2 4) Printer

3. The output devices make it possible to
1) View or print data 2) Store data 3) Scan data 4) Input data

4. Which of the following groups consist of only output devices?
1) Scanner, Printer, Monitor
2) Keyboard, Printer, Monitor
3) Mouse, Printer, Monitor
4) Plotter, Printer, Monitor

5. What are the units used to count the speed of a printer?
1) CPM 2) DPI 3) PPM 4) BIT 

6. Which of the following is not an output device?
1) Scanner 2) Printer 3) Flat Screen 4) Touch Screen

7. Which part of the computer displays the work done?
1) RAM 2) Printer 3) Monitor 4) ROM

8. CRT is a
1) Hollow tube 2) Vacuum Tube 3) Long Tube 4) Round tube 

9. Resolution of laser printer is specified in term of
1) DPI 2) LPM 3) CPM 4) PPM 

10. Which of the following is not an output device?
1) LCD 2) Printer 3) CRT 4) Touch Screen

11. Line printer speed is specified in terms of
1) LPM 2) CPM 3) DPM 4) None

12. A dot matrix printer
1) Is an input-output device
2) Is an output device only
3) Is an input device only
4) None of these 

13. A monitor's…………….is the distance between the holes in the mask behind the screen. This helps determine
how sharp the dots appear.
1) refresh rate 2) dot pitch 3) resolution 4) color depth 

14. A type of line printer that uses an embossed steel band to form the letters print ed on the paper is
1) Golf ball printer 2) Dot-matrix printer 3) Laser printer 4) Band printer

15. The resolution of a printer is measured in terms of:
1) pixel density. 2) dot pitch. 3) hertz. 4) dpi.

16. The standard input device for a PDA is a:
1) stylus. 2) touch pad. 3) keyboard. 4) trackball mouse 

17. The flicker effect of a cathode ray tube is controlled by its:
1) resolution. 2) refresh rate. 3) dot pitch. 4) transfer rate. 

18. A monitor with high dot pitch will have:
1) a relatively large number of pixels.
2) a high number of possible colors in its display.
3) wide gaps between pixels.
4) relatively fast recharging of the pixels' illumination. 

19. The larger the number of pixels of a computer monitor, the higher its:
1) resolution. 2) refresh rate. 3) dot pitch. 4) data transfer rate

20. Electron beam scanning is a characteristic of:
1) laser printers. 2) flat panel monitors. 3) cathode ray tubes. 4) liquid crystal display.

21. The type of output device that utilizes a fluorescent panel for generating light waves is a(n):
1) CRT monitor. 2) inkjet printer. 3) laser printer. 4) LCD monitor

22. Which of the f ollowing printers is characterized by melting wax-based ink onto ordinary paper?
1) Dot-matrix 2) Inkjet 3) Laser 4) Thermal

23. The following are all advantages of LCD over CRT monitors EXCEPT:
1) Wider viewing area relative to size of the monitor.
2) less likely to cause eyestrain.
3) more friendly to the environment.
4) wider viewing angle.

24. The fastest and quietest type of printer is a(n):
1) dot-matrix printer. 2) inkjet printer. 3) laser printer. 4) Plotter.

25. The type of large printer that can most accurately produce images requiring pr ecise, continuous lines is a(n):
1) plotter. 2) inkjet printer. 3) laser printer. 4) dot-matrix printer.

26. A laser printer works by:
1) Removing static electrical charge from a metal drum.
2) Utilizing drop-on-demand technology.
3) Striking the paper with hammer-like keys.
4) A process called direct-thermal printing.

27. The principle advantage of adding memory to a printer is to increase:
1) resolution. 2) print speed. 3) number of colors. 4) dpi.

28. What is the correct association between a hardware component and a computer function?
1) Monitor ? input
2) Mouse ? input
3) CPU ? storage 4) Hard disk ? processing 

29. The computer screen is also called the:
1) Viewer 2) TV 3) Monitor 4) video output device

30. The number of pixels displayed on a screen is known as the screen –
1) Resolution 2) colour depth 3) refresh rate 4) viewing size

31. Data going into the computer is called
1) Output 2) Algorithm 3) Input 4) Calculations 5) flow chart

32. A Pixel is –
1) A computer program that draws picture
2) A picture stored in secondary memory
3) The smallest resolvable part of a picture
4) None of these 

33. A camera is an
1) Input device
2) Can be either input or output
3) Processing machine
4) Output device

34. One of the output devices your computer uses is the
1) Mouse 2) Keyboard 3) Monitor 4) Cord

35. CRT is a
1) Hollow tube 2) Vacuum Tube 3) Long Tube 4) Round tube

36. A spooler is a(n):
1) location in memory that maintains the contents of a document until it prints out.
2) print job.
3) program that coordinates the print jobs that are waiting to print.
4) message sent from the printer to the operating system when a print job is completed.

37. After a picture has been taken with a digital camera and processed appropriately, the actual print of the  picture is considered:
1) data. 2) output. 3) input. 4) the process

38. One of the following is not an output device.
1) Plotter
2) Speech synthesizer
3) MICR
4) Smart and intelligent terminal

39. A laser printer uses
1) Raster scan 2) Camera scan 3) Heat sensitive paper 4) None of the above

40. One of the following is not an impact printer
1) Daisy- Wheel 2) Dot – matrix 3) Chain Printer 4) Laser

41. A dot matrix printer works by
1) Pushing pins against an inked ribbon
2) Using hammers to strike a spinning band of characters
3) Spraying ink on the page
4) Using head to stick toner onto the page

42. Which one of the following is not an impact printer
1) Daisy Wheel 2) Dot- Matrix printer 3) Chain Printer 4) Laser Printer

43. Which one of the following is not an output device?
1) Monitor 2) Plotter 3) Printer 4) Digitizer

44. What type of device is a computer printer?
1) Input 2) Output 3) Software 4) Storage

45. What is output
1) What the processor takes from the user
2) What the user gives to the processor
3) What the processor gets from the user
4) What the processor give the user

46. An output device that lets you see what the computer is doing
1) A disk drive 2) Monitor 3) Shift key 4) Printer
- 7 -47. Laser printer resolution is specified in terms of
1) CPI 2) API 3) DPI 4) LSI

48. The number of pixels displayed on a screen is known as the screen –
1) Resolution 2) color depth 3) refresh rate 4) viewing size

49. Which of the following groups consist of only output devices?
1) Scanner, Printer, Monitor
2) Keyboard, Printer, Monitor
3) Mouse, Printer, Monitor
4) Plotter, Printer, Monitor