If the DFS tree does not have any back edges, then there are no cycles in the graph. Group of answer choices True False
Question
Solution 1
The statement is True.
In a Depth-First Search (DFS) tree, a back edge is an edge that is joining a node to itself (self-loop) or one of its ancestors in the tree produced by DFS. Therefore, the existence of a back edge indicates a cycle in the graph.
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