Processing Digital Data - Crossword

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Across
  1. 4. Makes the computer hardware do the instruction given by the machine code
  2. 7. Where multiple cores read and execute program instructions simultaniously
  3. 8. Used to keep programs and documents when the computer is switched off
  4. 10. A circuit that connects one part of the motherboard to another
Down
  1. 1. Several types are within the CPU and are used to store a small amount of data in the form of bytes
  2. 2. How quickly a component works
  3. 3. A key component that supports the delivery and quality of graphics
  4. 4. The part of the computer that controls the entire system and process's the data
  5. 5. A fast memory that is used as a data buffer between the CPU and RAM
  6. 6. What converts main electricity into low voltage electricity for the computer components
  7. 9. Used to hold all the programs that have been started and all open documents
  8. 11. This completes basic calculation and comparisons