Across
- 1. Sensor that umpires use to check conditions in a cricket match
- 5. Utility software that protects the computer from malicious programs
- 10. Large outdoor sign where bright LED displays or wide format prints are used
- 12. Describes memory like ROM that keeps its data when the power is turned off
- 15. Output device available as inkjet, laser, dot matrix, wide format or 3D
- 16. Pointing device that needs a flat surface; quicker than a keyboard for selecting menu options
Down
- 2. Interface built around windows, icons, menus and pointers
- 3. Fixed internal backing storage holding the operating system, applications and files
- 4. Read-only optical disc that holds about 4.7 GB, used for movies and games
- 6. Technology behind voice and video calls over the internet
- 7. Port used to connect portable drives and memory sticks to a computer
- 8. Connection that lets a tablet or laptop reach the internet while in range
- 9. Small removable flash storage used in digital cameras, phones and mp3 players
- 11. Input device that controls TV channels from a distance; walls can block its signal
- 13. Satellite system used by phones and tablets to help you navigate
- 14. Storage unit equal to 1024 megabytes