key terms module 2

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Across
  1. 5. A computer equipment that is structured to hold multiple computing devices.
  2. 9. A device that converts electric current and supplies power to an electrical load.
  3. 10. The flow of an electrical current that operates in one direction.
  4. 12. A base-2 number system composed of both ones and zeros.
  5. 13. The local computer bus that is used to attach specifically designed PCI expansion hardware into a computer.
Down
  1. 1. faster and more flexible charging
  2. 2. An external device that is used to send data and to provide an input/output interface for a computer.
  3. 3. a device used to store data on your device
  4. 4. The three-prong AC power chord that transmits AC current
  5. 6. A computer program or device that provides a service to another computer program
  6. 7. The measurement of the electric current’s force or pressure.
  7. 8. The physical components that a computer system requires to function.
  8. 11. Software that supports a computer’s basic functions.