NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 1 - 3 of 2202
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Question number: 1
» Models for Information Channel » Probability, Entropy and Shannon's Measure of Information
Appeared in Year: 2015
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
» Analysis and Design of Algorithms » Analysis of Algorithms
Appeared in Year: 2015
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
» Computer Arithmetic » Propositional Boolean Logic
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) | |