The plus (+) indicates a more advanced problem and the asterisk (*) indicates that a solut...

The plus (+) indicates a more advanced problem and the asterisk (*) indicates that a solution is available on the Companion Website for the text.

*What happens in the daisy chain priority interrupt shown in Figure when device 0 requests an interrupt after device 2 has sent an interrupt request to the CPU, but before the CPU responds with the interrupt acknowledge?

Figure Daisy Chain Priority Interrupt