crossword

2. short for central processing unit.
3. the language that is spoken in the UK, the US, and in many other countries.
5. something that is used to move the air around so it feels cooler.
7. a piece of equipment that copies words or pictures from paper into a computer.
10. a special area on a laptop or other computer that you touch in order to move the cursor or give an instruction.
12. Printer to plot graphics.
15. the main printed circuit board that contains the CPU of a computer and makes it possible for the other parts of a computer to communicate with each other.
16. short for read-only memory, computer memory that is permanent and cannot be changed.
18. a large powerful computer that can be used by a lot of people at the same time and is capable of carry out complicated calculations.
20. a very small computer that you can hold in one hand.
21. a machine that is connected to a computer and makes writing or images on paper.
22. a small disc for storing movies, games, or other information.

1. the part of a television or computer that shows images or writing.
4. an area of knowledge studied at school or university.
6. a set of headphones, especially one with a microphone attached to it.
8. the part of a radio, music player that the sound comes out of.
9. a device that is used to move the cursor on a computer screen and to give instructions to a computer.
11. Real-time communication that takes place between several users whose computers are connected to a network.
13. informatic tegnology.
14. a ball on the keyboard of a laptop or other computer that you roll with your finger in order to move the cursor on the screen.
15. a piece of electrical equipment for recording sounds.
16. Random Access Memory.
17. a set of keys on a computer that you press to make.
19. a set of computers that are connected to each other.