Across
- 2. The internal memory which is not volatile
- 3. Portable device which stores information
- 6. Optical mark reader
- 7. Something you cannot touch: programmes
- 9. Magnetic ink character recognition
- 10. 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. An integrated circuit that contains all the functions of a CPU of a computer
- 15. A hardware device that can be used for input to a desktop computer
- 17. A mobile device
- 18. An input device that controls the curser
- 19. The internal memory which is volatile
Down
- 1. Popular with gamers but have slowly been replaced by other types of game controller
- 4. A brand of a certain smart phone
- 5. The main circuit board of a micro board, contains the connectors for attaching additional boards
- 8. 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
- 11. Used as an alternative to a mouse. To operate it the user rotates the ball which moves the pointer on screen
- 12. The smallest size of memory (units)
- 14. Can be used for output from a desktop computer, that produce hard digital documents
- 16. Sends signals to control the other parts of the computer