cross word

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Across
  1. 1. memory: The internal memory of the computer that can't be deleted.
  2. 3. Equal to one million of Hertz.
  3. 6. circuit: A circuit that is on a board and performs a task.
  4. 9. speed: The speed that the microprocessor performs internal operations.
  5. 11. Signal: Signal that is continuous.
  6. 12. processing unit: A unit that controls and processes operations.
Down
  1. 1. memory: Memory of a computer that can be accessed randomly.
  2. 2. memory: Memory of a computer that is hidden somewhere in the computer and it can only be updated.
  3. 4. A unit of frequency that is the same as one cycle per second.
  4. 5. system: System based on 0 and 1 that a computer uses to communicate.
  5. 7. Equal to one billion of Hertz.
  6. 8. and logic unit: a digital unit that is used for arithmetic operations.
  7. 9. unit: Directs the operations of the processor
  8. 10. memory: Memory that requires little energy and it isn't volatile.