Question: In this question, we use DFAs to represent possible behaviours of systems. Consider the two DAs below; they present vastly simplified models of the patterns

In this question, we use DFAs to represent possible behaviours of systems. Consider the two DAs below; they present vastly simplified models of the patterns of interaction of an emeregncy call system and an operator, reached by calling 999. The alphabet I of both DFAs is {999, disconnect, crime, fire, patrolcar, firetruckyThe call system DFA C simply requires that after an occurrence of 999, any other symbols can occur, but at the end a disconnect symbol must occur.

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