An adjacency matrix is one approach to implementing a graph that uses a two-dimensional array.
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Q20: An undirected graph is connected if for
Q21: Consider the following undirected graph.
vertices: 1, 2,
Q22: Explain how a breadth-first traversal of a
Q23: Can a tree ever have a cycle?
Q24: What data structure is used to support
Q26: Consider the following undirected graph.
vertices: 1, 2,
Q27: Can an edge be part of more
Q28: What is the maximum number of edges
Q29: What does it mean for a graph
Q30: A breadth-first traversal uses a stack as
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