# NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 1 - 3 of 2202

Access detailed explanations (illustrated with images and videos) to 2202 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

## Question number: 1

Edit

Appeared in Year: 2015

MCQ▾

### Question

Suppose that from given statistics, it is known that meningitis causes stiff neck 50 % of the time, that the proportion of persons having meningitis is 1/50000, and that the proportion of people having stiff neck is 1/20. Then the percentage of people who had meningitis and complain about stiff neck is: (December)

### Choices

Choice (4)Response

a.

0.02%

b.

0.05%

c.

0.04%

d.

0.01%

## Question number: 2

Edit

Appeared in Year: 2015

MCQ▾

### Question

An ideal sort is an in-place-sort whose additional space requirement is …………… (December)

### Choices

Choice (4)Response

a.

O (log2n)

b.

O (1)

c.

O (n)

d.

O (nlog2n)

## Question number: 3

Edit
MCQ▾

### Question

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)

Developed by: