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Algorithms | Graph Traversals | Question 2
Traversal of a graph is different from tree because
(A)
There can be a loop in graph so we must maintain a visited flag for every vertex
(B)
DFS of a graph uses stack, but inorder traversal of a tree is recursive
(C)
BFS of a graph uses queue, but a time efficient BFS of a tree is recursive.
(D)
All of the above
Answer
Please comment below if you find anything wrong in the above post
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