Computer Arithmetic [NTA-NET (UGC-NET) Computer Science & Applications (87)]: Questions 1 - 3 of 148

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Question 1

Question MCQ▾

Which of the following arguments are not valid?

(1) “If Gora gets the job and works hard, then he will be promoted. If Gora gets promotion, then he will be happy. He will not be happy, therefore, either he will not get the job or he will not work hard” .

(2) “Either Puneet is not guilty or Pankaj is telling the truth. Pankaj is not telling the truth, therefore, Puneet is not guilty” .

(3) If n is a real number such that n > 1, then n2 > 1. Suppose that n2 > 1, then n > 1. (December)

Choices

Choice (4)Response

a.

(1) and (2)

b.

Only (3)

c.

(1) , (2) and (3)

d.

Only (2)

Edit

Question 2

Appeared in Year: 2015

Question MCQ▾

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 the following propositions.

(December)

Choices

Choice (4)Response

a.

(1) -True; (2) -True; (3) -True

b.

(1) -True; (2) -False; (3) -False

c.

(1) -True; (2) -True; (3) -False

d.

(1) -False; (2) -False; (3) -False

Edit

Question 3

Appeared in Year: 2016

Question MCQ▾

The simplified form of a Boolean equation is:

Choices

Choice (4)Response

a.

AB′

b.

ABC

c.

AB′ C

d.

A′ B

Edit