TNSET 2024 Paper 2 Computer Science and Applications Question Paper (08-Mar-2025) (Shift-2)

Question 1

Let G be a simple undirected planar graph on 10 vertices with 15 edges. If G is a connected graph, then the number of bounded faces in any embedding of G on plane is equal to_________.

Accepted Answer

6

Answer

7

Answer

5

Answer

3

Question 2

It is observed that 50% of mails are spam. There is a software that filters spam mail before reaching the inbox. Its accuracy for detecting a spam mail is 99% and chances of tagging a non-spam mail as spam mail is 5%. If a certain mail is tagged as spam find the probability that it is not a spam mail.

Accepted Answer

5/104

Answer

3/108

Answer

5/106

Answer

5/48

Question 3

If R and S are relatives from A to B, then which of the following statements are false?(i) If R ≤ S, then $ S^{-1}\leq  R^{-1} $(ii) If $R \leq S,then  \overline{S} \leq  \overline{R}$

Accepted Answer

(i) only

Answer

(ii) only

Answer

both (i) and (ii)

Answer

neither (i) nor (ii)

Question 4

A fair six sided die is tossed three times and the resulting sequence of numbers is recorded. What is the probability of the event E that either all three numbers are equal or none of them is a 4?

Accepted Answer

7/12

Answer

131/216

Answer

2/3

Answer

17/26

Question 5

A meeting has 12 employees. Given that 8 of the employees are women, find the probability that all the employees are women ?

Accepted Answer

1/8

Answer

11/23

Answer

12/35

Answer

2/9