computer systens

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Across
  1. 6. Gates Powers things
  2. 8. Not touchable
  3. 9. apps
  4. 11. physical
  5. 13. Were all the hardware links to
  6. 16. Protects the computer
  7. 17. Helps run the computer
  8. 18. Makes files smaller
Down
  1. 1. Apps and other appliances
  2. 2. It is the theme
  3. 3. Have spares copy's
  4. 4. Stops any vires
  5. 5. Stores hertz
  6. 7. What you downloads are stored on
  7. 10. 1 in 1 out
  8. 11. Storing files
  9. 12. 2 in 1 out
  10. 13. What you downloads are stored on
  11. 14. 2 in 1 out only need one on
  12. 15. What the ram uses
  13. 18. Centre processing unit