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Discrete Mathematics MCQs | Page - 40

Dear candidates you will find MCQ questions of Discrete Mathematics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Q. 391) DFSA and NDFSA represent the ________ language.

(A) regular
(B) context free
(C) context sensitive
(D) phrase structure
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Q. 392) The chromatic number of the chess board is ______.

(A) 1
(B) 2
(C) 3
(D) 4
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Q. 393) The total number of degrees of an isolated node is _______.

(A) 0
(B) 1
(C) 2
(D) 3
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Q. 394) If G is a connected planar graph then it has a vertex of degree _______.

(A) 3 or less
(B) 4 or less
(C) 5 or less
(D) 6 or less
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Q. 395) A product of the variable and their negation in a formula is called ________.

(A) an elementary sum
(B) an elementary product
(C) a well-formed formula
(D) an equivalence of relation formula
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Q. 396) A formula consisting of disjunctions of min-terms is called _________.

(A) DNF
(B) CNF
(C) PDNF
(D) PCNF
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Q. 397) The less than relation < on real is __________.

(A) a partial ordering since it is asymmetric and reflexive
(B) a partial ordering since it is anti-symmetric and reflexive
(C) not a partial ordering since it is not asymmetric and not reflexive
(D) not a partial ordering since it is not anti-symmetric and not reflexive
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Q. 398) A relation R in X is said to be a ________, if it is reflexive and symmetric.

(A) void relation
(B) circular
(C) partial order relation
(D) compatibility relation
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Q. 399) The set X*X itself defines a relation in X is called a _____relation.

(A) void
(B) universal
(C) partial
(D) equivalence
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Q. 400) A self complemented distributive lattice is called _______.

(A) boolean algebra
(B) modular lattice
(C) complete lattice
(D) self dual lattice
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