Ex. 7.7 Topological sort What happens if Tarjan's DFS-based reverse topological sort is performed on a directed graph that has a cycle? Will it detect a cycle? The answer will depend on the specifics of the DFS. Use pure reason-as opposed to a search through the text to figure out at least two different answers to this question. Ex. 7.8 Topological sort What happens if a BFS-based topological sort is run on a directed graph that contains a cydle