Computer terminology

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Across
  1. 1. used for connecting input devices
  2. 3. used to boost 3d computer graphics
  3. 5. exchanges data between 2 computers at high speeds
  4. 6. a device that sends one bit of data at a time
  5. 7. The main printed circuit board
  6. 9. super fast and temporary data storage space
  7. 11. power supply unit
  8. 12. conducts electricity
Down
  1. 1. a device that sends or recieves several bits of data at a time
  2. 2. the brain of the computer
  3. 4. to start the computer
  4. 7. a small processor
  5. 8. electronic storage
  6. 10. A device used to allow audio