I.C.T. Crossword Revision

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Across
  1. 2. Brain of a computer, processes data
  2. 5. Display that responds to touch
  3. 12. Harmful software
  4. 13. Physical parts of a computer
  5. 15. Writing instructions for systems
  6. 16. Identification using physical traits
  7. 17. Temporary memory for running programs
  8. 19. Extended network for external access
  9. 22. Data entered into a computer
  10. 23. Malware disguised as something useful
  11. 25. Main circuit board of a computer
Down
  1. 1. Permanent memory storing essential instructions
  2. 3. Testing a system before full launch
  3. 4. Software that records keystrokes
  4. 6. Command Line Interface for typing commands
  5. 7. system/AI-based system that mimics human expertise
  6. 8. Online communication manners
  7. 9. Private network within an organization
  8. 10. Online storage and computing services
  9. 11. Program that spreads and disrupts systems
  10. 14. Legal protection for creators' works
  11. 18. Printer that uses tiny dots to print
  12. 20. Groups of people receiving information
  13. 21. Programs that run on computers
  14. 24. Data produced by a computer