end of topic test revision

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Across
  1. 1. essential for the computer to work
  2. 4. be split into operating systems and utilities.
  3. 6. how much space your files are taking up.
  4. 8. connects the components together.
  5. 9. higher the speed the more apps you can open.
  6. 10. malware on computers.
  7. 13. data and instructions that are currently in use.
  8. 15. a 1 when all the inputs are 1.
  9. 16. building blocks of a computer hardware.
  10. 18. has 1 input.
  11. 19. a spare copy of your files.
Down
  1. 2. Software
  2. 3. Anything you can touch.
  3. 5. makes the computer hardware useful.
  4. 7. your computer running softly.
  5. 8. you saves your files.
  6. 11. or false statement.
  7. 12. System
  8. 14. a 1 when any input is 1.
  9. 17. the computer a purpose.