Discrete Mathematics-Prepositional Logic (NTA-NET (Based on NTA-UGC) Computer Science (Paper-II)): Questions 1 - 5 of 25

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Question number: 1

» Discrete Mathematics » Prepositional Logic

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Appeared in Year: 2015

MCQ▾

Question

Consider the compound propositions given below as:

Which of the above propositions are tautologies? (December)

Choices

Choice (4) Response

a.

(1) and (3)

b.

(2) and (3)

c.

(1) and (2)

d.

(1), (2) and (3)

Question number: 2

» Discrete Mathematics » Prepositional Logic

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Appeared in Year: 2015

MCQ▾

Question

In Propositional Logic, given P and P→Q, we can infer……………. . (December)

Choices

Choice (4) Response

a.

Q

b.

~Q

c.

P∧Q

d.

~P∧Q

Question number: 3

» Discrete Mathematics » Prepositional Logic

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Appeared in Year: 2012

MCQ▾

Question

Skolmization is the process of (December Paper III)

Choices

Choice (4) Response

a.

bringing all the quantifiers in the beginning of a formula in FDL.

b.

removing all the universal quantifiers.

c.

removing all the existential quantifiers.

d.

All of the above

Question number: 4

» Discrete Mathematics » Prepositional Logic

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Appeared in Year: 2013

MCQ▾

Question

Let P (m, n) be the statement “m divides n” where the universe of discourse for both the variables is the set of positive integers. Determine the truth values of each of the following propositions:

I.

II. (December Paper-II)

Choices

Choice (4) Response

a.

I – false & II – true

b.

I and II are true

c.

I – true & II – false

d.

I and II are false

Question number: 5

» Discrete Mathematics » Prepositional Logic

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Appeared in Year: 2013

MCQ▾

Question

Which of the following is a correct predicate logic statement for “Every Natural number has one successor”? (September Paper-III)

Choices

Choice (4) Response

a.

b.

c.

d.

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