GATE CSE 2009 | Graph Theory Question 49 | Discrete Mathematics

GATE CSE 2009

MCQ (Single Correct Answer)

-0.3

What is the chromatic number of an $$n$$-vertex simple connected graph which does not contain any odd length cycle? Assume $$n \ge 2$$.

$$2$$

$$3$$

$$n-1$$

$$n$$

GATE CSE 2009

MCQ (Single Correct Answer)

-0.3

Which one of the following is TRUE for any simple connected undirected graph with more than $$2$$ vertices?

No two vertices have the same degree.

At least two vertices have the same degree.

At least three vertices have the same degree.

AA vertices have the same degree.

GATE CSE 2008

MCQ (Single Correct Answer)

-0.3

What is the chromatic number of the following graph? GATE CSE 2008 Discrete Mathematics - Graph Theory Question 71 English

$$2$$

$$3$$

$$4$$

$$5$$

GATE CSE 2008

MCQ (Single Correct Answer)

-0.3

What is the size of the smallest MIS (Maximal Independent Set) of a chain of nine nodes?

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