crossword puzzle

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Across
  1. 2. that is small and portable computer
  2. 4. input device
  3. 8. also known as audio card
  4. 12. Megha transfer per second
  5. 13. backbone of computer
  6. 14. frequency indicates speed of the processor
  7. 15. processor its determied by its quantity
  8. 16. secondary memory of pc
  9. 17. largest chip maker
Down
  1. 1. BNC connector used in
  2. 3. also known as graphic card
  3. 5. basic input/output system
  4. 6. most powerful components of pc
  5. 7. ultra-portable computer
  6. 9. storage was developed known as ROM
  7. 10. units stored data
  8. 11. high speed serial connector used in adaptor
  9. 15. second name of radio frequency