Anatomy of a computer

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Across
  1. 1. ramdom access memory
  2. 3. power supply unit
  3. 6. basic input/Output System
  4. 8. use it to connect many diffrent types of periphrals
  5. 9. comunicate quickly
  6. 11. connect older printer
Down
  1. 2. large PCB
  2. 3. keyboard port but not USB
  3. 4. Universal serial bus
  4. 5. connect a sound card
  5. 7. connect older keyboard
  6. 10. the brain that carries out your computer's instructions
  7. 12. Accelerated graphics port