Digital systems

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Across
  1. 1. used to refer to the internet
  2. 5. temporary memory for a computer
  3. 7. take a copy of your files in case you lose your work
  4. 10. a device used for printed output from a computer
  5. 12. the physical parts of the computer you can touch
  6. 14. a hole on your laptop or computer that lets you plug something in
  7. 15. another word for a web address
  8. 16. programs installed on your computer
  9. 17. software that does bad things
  10. 18. a file extension for a picture file
Down
  1. 2. text, numbers, pictures and sounds stored in your computer
  2. 3. a peripheral device used for user input
  3. 4. a place you can save your files
  4. 6. a step by step plan for a computer program
  5. 7. software that allows you to access the internet
  6. 8. the brain of the computer
  7. 9. binary digit
  8. 10. the smallest part of a display screen
  9. 11. a popular search engine
  10. 13. the opposite of digital