Across
- 1. Portable device which stores information
- 3. An input device that controls the curser
- 4. This can reproduce a piece of paper onto the computer
- 6. The internal memory which is not volatile
- 8. Optical mark reader
- 9. Popular with gamers but have slowly been replaced by other types of game controller
- 10. A touch sensitive visual display unit (VDU) or screen has a grid of light beams or fine wires criss-crossing the screen that are used to detect touch
- 12. The smallest size of memory (units)
- 14. Sends signals to control the other parts of the computer
- 15. A teacher
- 17. A device that send infomation to the computer
- 21. A brand of a certain smart phone
- 23. Stores infomation
- 26. This pops up when your computer experiences complications
- 28. Comes after a byte
- 30. A mobile device
- 31. Magnetic ink character recognition
Down
- 2. Displays the programs
- 4. Something you cannot touch: programmes
- 5. The internal memory which is volatile
- 7. An integrated circuit that contains all the functions of a CPU of a computer
- 11. A device that modulates an analogue carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information
- 13. The main circuit board of a micro board, contains the connectors for attaching additional boards
- 16. This network contains 3 stations, a printer and a scanner
- 18. Can be used for output from a desktop computer, that produce hard digital documents
- 19. A problem when you have too many files
- 20. Used as an alternative to a mouse. To operate it the user rotates the ball which moves the pointer on screen
- 22. A hardware device that can be used for input to a desktop computer
- 24. Therse are on a keyboard
- 25. Houses the screen
- 27. A program is saved as a __________
- 29. A device that recieves infomation from the computer