Anatomy of a computer

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Across
  1. 2. Basic Input/Output System
  2. 4. Main memory in a computer
  3. 7. Used as a connector for older devices
  4. 8. Integrated into a Motherboard for better sound quality
  5. 10. Used as a connector for devices
  6. 12. Universal Serial Bus
Down
  1. 1. Large PCB
  2. 3. Used to connect different types of peripherals
  3. 5. Accelerated Graphics Port
  4. 6. power supply unit
  5. 9. the brain that carries out the computer’s instructions
  6. 10. Most mice and keyboards require PS/2
  7. 11. let peripherals communicate quickly with the processor