computer terms

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Across
  1. 2. graphical user interface
  2. 3. restarting the computer
  3. 8. central processing unit
  4. 9. alternate key
  5. 10. converts hardware into digital format
  6. 11. removing a command or a program
  7. 13. repetitive strain injury
  8. 14. program used to modify large records of information
  9. 16. memory that gets deleted when you switch off your computer
  10. 18. when you open and use a program
  11. 20. ...... browser used to view web pages
  12. 22. ..... whiteboard that you can touch and works like a touch screen on the board
  13. 23. temporarily stored files
  14. 25. computing in such a way that the environment is not negatively influenced
  15. 27. all parts of the computer that we cannot touch
  16. 29. the most powerful computer
  17. 30. connect peripheral devices to the computer
Down
  1. 1. software designed to disrupt the normal working of the computer
  2. 4. row of boxes on top of a window
  3. 5. pointing device
  4. 6. all physical parts of the computer
  5. 7. hypertext markup link
  6. 12. wireless fidelity
  7. 15. an exchange between multiple devices or program
  8. 17. ......software that controls all activities of the computer
  9. 19. connects all parts of the computer
  10. 21. A camera connected to a computer
  11. 24. the computer screen
  12. 26. advertisement that keep popping up when you are using the internet
  13. 28. termination of a program or command
  14. 31. optical character recognition