viii

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Across
  1. 4. cooling the computer
  2. 6. green color port
  3. 7. Erased and re-written electrically
  4. 9. Erased by UV light
  5. 10. Expansion of USB
  6. 13. Expansion of DDR
  7. 14. links computer to the internet
  8. 15. first single chip microprocessor
  9. 16. components of a computer
  10. 17. set of programs
  11. 20. also known as USB Flash drive
Down
  1. 1. Temporary memory
  2. 2. HP
  3. 3. cools the microprocessor
  4. 5. Contains complete CPU on a single chip
  5. 8. another name of CPU
  6. 11. head of all circuit boards
  7. 12. Expansion of GB
  8. 18. Expansion of TB
  9. 19. Permanent memory