Computing

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