Discrete Mathematics MCQs with answers Page - 42

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Q. If two edges have same vertices as its terminal vertices those edges are called ____.

  • (A) parallel
  • (B) adjacent
  • (C) incident
  • (D) distinct

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Q. Each edge has one end in set X and one end in set Y then the graph (X, Y) is called _____graph.

  • (A) bipartite
  • (B) simple
  • (C) complete
  • (D) trivial

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Q. The graph defined by the vertices and edges of a __________ is bipartite.

  • (A) square
  • (B) cube
  • (C) single
  • (D) both square and cube

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Q. To any graph G there corresponds a vertex in a matrix called ________matrix.

  • (A) incidence
  • (B) adjacency
  • (C) square
  • (D) null

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Q. If H is a sub graph of G then G is a ______ of H.

  • (A) proper sub grapth
  • (B) inducted sub graph
  • (C) spanning subgraph
  • (D) super graph

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Q. If the graph G1 and G2 has no vertex in common then it is said to be ______.

  • (A) disjoint
  • (B) edge disjoint
  • (C) union
  • (D) intersection

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Q. The degree of vertex v in G is __________.

  • (A) number of edges of G incident with v
  • (B) number of loops in G
  • (C) number of links in G
  • (D) number of sub graph in G

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Q. If the edges of a walk W are distinct then W is called _________.

  • (A) path
  • (B) trial
  • (C) walk
  • (D) tour

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Q. If the vertices of a walk W are distinct then W is called __________.

  • (A) path
  • (B) trial
  • (C) walk
  • (D) tour

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Q. Each loop counting has _________ edges.

  • (A) 1
  • (B) 2
  • (C) 3
  • (D) 4