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GATE 2021 · Set-1
AlgorithmsGraph AlgorithmshardMSQ2 marks
An articulation point in a connected graph is a vertex such that removing the vertex and its incident edges disconnects the graph into two or more connected components. Let T be a DFS tree obtained by doing DFS in a connected undirected graph G. Which of the following options is/are correct?

Select every correct option.

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