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Across
  1. 4. order of steps that the CPU uses to follow instructions
  2. 7. Stores the address of the next instruction to be fetched
  3. 9. Stores the address of the instruction or data to be fetched
  4. 10. The brain of the computer
  5. 12. Used by the CPU or a direct memory access enabled device to locate the physical address to communicate read/write commands
  6. 14. Physical connections that carry control information between the CPU and other devices within the computer
Down
  1. 1. Stores the instruction currently being executed
  2. 2. Stores the result of calculations from the ALU
  3. 3. Stores data read from or being written to the RAM
  4. 5. Manages the flow of data along with using the clock
  5. 6. Is a circuit that performs arithmetic and logic operations
  6. 8. Is a temporary storage area which contain information, or location of data
  7. 11. A communication route through which data can travel through
  8. 13. Data flows through it