Q28

MCQ2 marks, −0.67

The degree sequence of a simple graph is the sequence of the degrees of the nodes in the graph in decreasing order. Which of the following sequences can not be the degree sequence of any graph? I and II III and IV IV only II and IV

(A)

$7, 6, 5, 4, 4, 3, 2, 1$

(B)

$6, 6, 6, 6, 3, 3, 2, 2$

(C)

$7, 6, 6, 4, 4, 3, 2, 2$

(D)

$8, 7, 7, 6, 4, 2, 1, 1$

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