Question: Question 1 1 pts A directed acyclic graph may have more than one topological ordering. Group of answer choices True False Flag question: Question 2

Question 11 pts
A directed acyclic graph may have more than one topological ordering.
Group of answer choices
True
False
Flag question: Question 2
Question 21 pts
A directed graph G has cycle if and only if
Group of answer choices
The DFS forest has forward edge.
The DFS forest has cross edge
The DFS forest has back edge
The DFS forest has no forward edge.

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