Basic Computer Science Puzzle

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Across
  1. 4. Most popular desktop OS
  2. 5. Tracks characters, similar to ASCII
  3. 7. Transfers data between components
  4. 8. How the CPU finds the hard drive on first startup
  5. 10. Equal one billion Hz
  6. 12. Reads CDs (one word)
  7. 15. Transfers heat away from components
  8. 16. Commonly found in malicious emails
  9. 17. Storage unit with no moving parts
  10. 19. ______ Logic Unit
Down
  1. 1. Type of bus that specifies location
  2. 2. Component that powers a PC
  3. 3. Malware used for extortion
  4. 6. Performs a specific logical operation
  5. 9. Most popular CPU manufacturer
  6. 11. Renders images, videos, and animations
  7. 13. Software package that performs a specific function
  8. 14. Software used to configure, optimize, or maintain a PC
  9. 18. Computer component used as memory