Question 1

4. The ......... is treated as an array of tiny dots called pixels
7. the most commonly used used input device
8. VDU is also called
10. this pointing device is mostly used to play games
12. the input and output devices,and the secondary storage units of the computer are called computer..........
15. is the manner in which text is placed between the margins of a page.
17. In ..........., the document is printed along the width of the paper.
19. Laser printer is an example for .............. printers.
20. ........ devices are used to get information from the computer
21. Keys for comma and semicolon are called ............ keys

1. .......... is an pointing device with has two or more buttons on top
2. They provide information in a permanent readable form.
3. A computer has a very large internal ............
5. A ............ printer operates at two or three speeds. the lower the speed, the better is the print quality.
6. Line printer is an example for this type.
9. is the amount of white space between lines.
11. software designed for direct use by a console user.
13. A ........... is the point at which one page ends and another begins.
14. is the amount of white space between paragraph.
16. Single line spacing
17. Hard disk is made up of a collection of disks known as ............
18. devices through which data and instructions are entered into the computer are called ..........