Discrete Mathematics MCQs for Software Engineering Students

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Discrete Mathematics MCQs for Software Engineering Students

1. The statement ~(~q)=q Describes:
A. Double negative law
B. Commutative laws
C. implication Laws
D. None of the above

Answer - Click Here:
A

2. A graph G is called a ….. if it is a connected acyclic graph:
A. Cyclic graph
B. Tree
C. Regular graph
D. Not graph

Answer - Click Here:
B

3. An argument is _____ if the conclusion is not true when all the premises are true:
A. invalid
B. False
C. valid
D. None of the above

Answer - Click Here:
A

4. The relation { (1,2), (1,3), (3,1), (1,1), (3,3), (3,2), (1,4), (4,2), (3,4)} is:
A. Reflexive
B. symmetric
C. Transitive
D. None of the above

Answer - Click Here:
C

5. A ∩ (B U C) = (A ∩ B) U(A ∩ C) is called:
A. Distributivity of intersection over union
B. Distributivity of union over intersection
C. None of these
D. Distributivity Law

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D

6. Letters of CHORD taken all at a time can be written in:
A. 500
B. 120
C. 122
D. 135

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B

7. If f(x)=3x+1 then its inverse is:
A. x-1
B. x +2
C. 1/3(x-1)
D. None of the above

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C

8. The number of colours required to properly colour the vertices of every planer graph is:
A.2
B.3
C.4
D.5

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D

9. A number of elements in a set is called:
A. Finite
B. Cardinality
C. Strength
D. None of the above

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B

10. A partial ordered relation is transitive,Antisymmetric and :
A. reflexive
B. bisymmetric
C. anti reflexive
D. none of the above

Answer - Click Here:
A

11. Which of the given statement is correct?
A. Functions cannot be defined recursively
B. Sets cannot be defined recursively
C. A recursive definition has one part: Base
D. The process of defining an object in terms of smaller versions of itself is called recursion

Answer - Click Here:
D

12. The empty graph is also known as:
A.Trivial graph
B. bipartite graph
C. regular graph
D. none of the above

Answer - Click Here:
A

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