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NIELIT STQC 2021 Quiz-13

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Question 1

A partial ordered relation is transitive, reflexive and

Question 2

If a random coin is tossed 11 times, then what is the probability that for 7th toss head appears exactly 4 times?

Question 3

Given P(A) = 0.4, P(B) = 0.7 and P(B/A) = 0.6 . Find P(A B).

Question 4

In how many ways can we select 6 people out of 10, of which a particular person is not included?

Question 5

void main()
{
    int a = 10;
    printf("%d ,%d", ++a, a);
}

The output of above program is

(Note: Assume parameters of a function are evaluated from right left)

Question 6

What is the time complexity of following code-

int i, j, k = 0;

for (i = n / 2; i <= n; i++) {

for (j = 2; j <= n; j = j * 2) {

k = k + n / 2;

}

}

Question 7

Which of the following has “all-or-none” property?

Question 8

The octal number (651.124)8 is equivalent to ______

Question 9

A Race condition refers to

Question 10

Which of the following languages over the alphabet {0,1} is described by the given regular expression : (0+1)*1(0+1)*1 ?
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