Across
- 2. A tiny square of colour. Lots of these together can form a digital image.
- 4. Data type for a whole number
- 7. Used to restrict access to secure data
- 8. A small piece of code that tracks your preference on different websites
- 11. A location in memory used to store data that can be changed
- 13. Abusing or insulting another person online
- 14. What extension do you add to the file when saving
- 17. Computing pioneer 'Lovelace'
- 18. Which software can protect our identity and personal information?
- 19. A global network of computers connected together
- 20. Attempts to break into a computer system
Down
- 1. The word pixel is short for
- 3. Every device on the internet has one
- 5. Output device
- 6. A group of 1024 kilobytes
- 9. Software that is free for use by anyone
- 10. Resolving errors in a computer program
- 12. A type of file compression that makes a file permanently smaller because it deletes unnecessary data
- 15. Input device
- 16. A collection of webpages found on the internet