When using a directed graph to model a system,if there's a cycle in the graph,then there is a deadlock involving the processes and the resources shown in the cycle.

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In a directed graph, a cycle indicates a situation where a set of processes or resources are waiting for each other to complete, which can lead to a deadlock. Therefore, if there is a cycle in the graph, there is a possibility of a deadlock occurring in the system.

When Using a Directed Graph to Model a System,if There's