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NIELIT STQC 2021 Quiz-7

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Question 1

Chromatic number of a star graph with n vertices (n>=2) is ___________.

Question 2

An urn contains 10 black and 5 white balls. Two balls are drawn from the urn one after the other without replacement. What is the probability that both drawn balls are black?

Question 3

If a random variable X has the following probability distribution:

then value of ‘a’ is

Question 4

If 5 coins are tossed, what is the probability getting at least 3 heads.

Question 5

A sorting technique which uses the binary tree concept such that label of any node is larger than all the labels in the subtrees, is called

Question 6

Match List-I with List-II and select the correct answer using the codes given below the lists:

Question 7

When there is a reduce/reduce conflict?

Question 8

What will be the output of the following C code?

#include<stdio.h>

main()

{

typedef int a;

a b=2, c=8, d;

d=(b*2)/2+8;

printf("%d",d);

}

Question 9

What all is inherited from parent class in C++?

Question 10

Let f(n) = Ω(n), g(n) = Ο(n) and h(n) = θ(n). Then [f(n) . g(n)] + h(n) is _______.

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