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With an example (a simplified model) show how an I/O controller makes it easier for us to work with that I/O device (pick an I/O device of your...
With an example (a simplified model) show how an I/O controller makes it easier for us to work with that I/O device (pick an I/O device of your choice).
DATASYSTEM BUS STATUS COMMAND I/O CONTROLLER I/O DEVICE LIKE MOUSE /KEYBOARD