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Processor (CPU (Registers (MDR (Used to temporarily store data read or…

- - - - Used to temporarily store data read or written to memory.
    - - Holds the address of the memory location from which data is being fetched
    - - Holds the instruction currently being executed.
    - - Holds the address of the next instruction to be registered
  - - - Two directional Bus, provides access to data and stops crashes.
    - - Allows data to move
    - - Transmits the memory address so that data can be retrieved and sent back to the processor.