Computer Hardware

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Across
  1. 1. high capacity disk
  2. 3. used to read CD/DVD
  3. 5. fast high capacity permanent storage
  4. 7. 25 pin D
  5. 10. optical storage device
  6. 14. provides power so data in CMOS ram is not lost
  7. 15. does the pain process for the computer
  8. 16. converts 120V AC to low voltage DC
  9. 17. Random access memory
  10. 18. flat 4 pin connecter
  11. 19. 9 pin D type connector
Down
  1. 1. basic input output system
  2. 2. used by BIOS, contains startup data for the computer
  3. 4. allows expansion cards for sound video network etc
  4. 6. RJ45 connector for twisted pair wire
  5. 8. main storage 250 GB to 1TB
  6. 9. used a PS2 connecter (round)
  7. 11. 15 D type connector (HDMI)
  8. 12. used a PS2 connecter (round)
  9. 13. carries cpu ram cache expansion slots