1.

Which of the following is true?(a) A graph may contain no edges and many vertices(b) A graph may contain many edges and no vertices(c) A graph may contain no edges and no vertices(d) A graph may contain no vertices and many edgesThe query is from Graph in portion Graph of Data Structures & Algorithms II got this question during an internship interview.

Answer» RIGHT answer is (b) A GRAPH MAY CONTAIN many EDGES and no vertices

Best explanation: A graph must contain at least one vertex.


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