Across
- 3. Used to move or position a cursor on a computer screen.
- 6. Consists of software and hardware component.
- 10. Central Processing Unit.
- 13. Bring rich sound for music,movies and more to your PC.
- 15. People uses it to play games in the computer.
- 16. Converting sound waves into an electrical signal.
- 17. A typewriter-style device.
- 18. A group of wires on the main ciruit board of the computer.
- 19. Stores an information for future purpose.
Down
- 1. A collection of data on the disk that has a name.
- 2. A device used for observing,checking or keeping a continuous record of something.
- 4. Consists of many network that have been connected together to form one worldwide network.
- 5. The most essential parts of a computer screen.
- 7. An optical device that projects an image onto a surface,commonly a projection screen.
- 8. A device for recording visual images in the form of photographs,film or videos signals.
- 9. Two or more computers connected so that they can exchange data and programs.
- 11. An electronic devices about a one inch square,covered in plastic.
- 12. What do we uses to convert soft copy to hard copy.
- 14. Main memory is sometimes called.
- 20. Basic input and output system.