The document provides information about different types of computer output devices by having the reader fill in blanks with the correct terms. It discusses printers, speakers, monitors, and plotters. It also covers pixels and their association with computer graphics. Regarding monitors, it distinguishes between CRT and LCD displays based on factors like cost, quality, benefits, and drawbacks. Finally, it describes three types of printers - inkjet, laser, and dot matrix - and asks the reader to fill in their names along with differences in weight and print quality.

1. Exercise – Fill in the blanks with helping word SPN 21 Computer studies – Output devices
Name : ______________________________ Date : ____________
1. Use the given word below to label the output devices : (4 marks)
Printer Speaker Monitor Plotter
(b) ______________________
(a) ____________________
(d) ________________
(c) ____________________
2. Pixels are associated with _____________. (1 marks)
(a) sound
(b) speech
(c) graphics
(d) brightness
20

2. Exercise – Fill in the blanks with helping word SPN 21 Computer studies – Output devices
3. Name the type of printers and state two their differences by given words below: (9 marks)
Letter Quality High Letter Quality Bulky
Ink Jet Printer Laser Printer Heavy
Lighter Dot Matrix Priter Low Letter Quality
____________________ ______________________ _________________________
Weight : Weight : Weight :
Print Quality : Print Quality : Print Quality :
4. Complete the diagram below by filling in the blank with these helping words. (6 marks)
Expensive Liquid Crystal Display High quality display
Low quality display Cathode Ray Tube Cheapest
Types of Monitor
_________________monitor _________________monitor
Benefit :
_________________
Drawback :
__________________
Benefit :
____________________
Drawback :
____________________