Question 1

4. A computer has a very large internal ............
5. this pointing device is mostly used to play games
8. software designed for direct use by a console user.
12. the input and output devices,and the secondary storage units of the computer are called computer..........
13. Hard disk is made up of a collection of disks known as ............
15. VDU is also called
16. ........ devices are used to get information from the computer

1. devices through which data and instructions are entered into the computer are called ..........
2. A ............ printer operates at two or three speeds. the lower the speed, the better is the print quality.
3. Laser printer is an example for .............. printers.
6. .......... is an pointing device with has two or more buttons on top
7. The ......... is treated as an array of tiny dots called pixels
9. Line printer is an example for this type.
10. Keys for comma and semicolon are called ............ keys
11. the most commonly used used input device
14. They provide information in a permanent readable form.