Anatomy of a computer

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Across
  1. 1. computers main memory.
  2. 4. connects devices without rebooting computer.
  3. 7. slower than USB AND firewire ports.
  4. 8. USB for older parts (mice, keyboards etc.)
  5. 9. power supply unit.
  6. 11. for better sound and can be updated.
Down
  1. 2. main component of the computer.
  2. 3. port to transmit or receive data.
  3. 5. houses the graphics card.
  4. 6. activates when you turn on the computer system checks
  5. 9. computer bus for attaching hardware devices.
  6. 10. transfers data
  7. 12. the "brain" of the computer.