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NIELIT STQC 2021 Quiz-21

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Question 1

Which one of the following is not the characteristics of normal distribution?

Question 2

A variable X is exponentially distributed for  with mean 1. The probability that the value of X will lie between 1 and 2,  is:

Question 3

The number of one-one functions possible from a set having n elements to a set having m elements is?

Question 4

A function is defined by mapping f : A --> B such that A contains m elements and B contains n elements and m > n,  then number of one-one functions are :

Question 5

Consider this Context-Free Grammar:

S aSa | bSb | aSb | bSa | ԑ

The language L generated by grammar is?

Question 6

A context free grammar for  L = {w | n0(w) > n1(w) } is given by:

Question 7

To increase the speed of memory access in pipelining, we make use of _______

Question 8

The prime implicant which has at least one element that is not present in any other implicant is known as ___________

Question 9

Consider the following relation instant




Which of the following functional dependencies are satisfied by the instance?

Question 10

The keyword used to transfer control from a function back to the calling function is:
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Sep 23GATE & PSU CS