Across
- 3. System, the main software that controls a computer
- 4. security software that blocks unauthorised access
- 6. to send data from your device to the internet
- 9. the part of the computer that processes instructions
- 12. a digital message sent over the internet
- 14. information produced by a computer system
- 15. data that has been processed and is meaningful
- 17. the physical parts of a computer that you can touch
- 18. software used to organise and calculate data in tables
- 21. data entered into a computer system
- 23. raw facts and figures stored by a computer
- 25. a computer that provides data or services to other computers
- 27. where data is saved for long-term use
- 28. Engine, a tool used to find information on the internet
- 29. to copy data from the internet to your device
- 30. a wireless way of connecting devices to a network
Down
- 1. a harmful program that can damage a computer
- 2. computers connected together to share data
- 5. a worldwide system of connected networks
- 7. a step-by-step set of instructions to solve a problem
- 8. programs and applications that run on a computer
- 10. an external device connected to a computer
- 11. software used to access websites
- 13. online storage accessed through the internet
- 16. the process of protecting data by scrambling it
- 19. a collection of data saved on a device
- 20. an organised collection of data stored electronically
- 22. a secret word or phrase used to protect accounts
- 24. a container used to organise files
- 26. temporary memory used to run programs