1
GATE CSE 2009
MCQ (Single Correct Answer)
+1
-0.3
Which one of the following is TRUE for any simple connected undirected graph with more than $$2$$ vertices?
A
No two vertices have the same degree.
B
At least two vertices have the same degree.
C
At least three vertices have the same degree.
D
AA vertices have the same degree.
2
GATE CSE 2008
MCQ (Single Correct Answer)
+1
-0.3
What is the size of the smallest MIS (Maximal Independent Set) of a chain of nine nodes?
A
5
B
4
C
3
D
2
3
GATE CSE 2008
MCQ (Single Correct Answer)
+1
-0.3
What is the chromatic number of the following graph? GATE CSE 2008 Discrete Mathematics - Graph Theory Question 68 English
A
$$2$$
B
$$3$$
C
$$4$$
D
$$5$$
4
GATE CSE 2007
MCQ (Single Correct Answer)
+1
-0.3
Let $$G$$ be the non-planar graph with minimum possible number of edges. Then $$G$$ has
A
9 edges and 5 vertices
B
9 edges and 6 vertices
C
10 edges and 5 vertices
D
10 edges and 6 vertices
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