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NIELIT STQC 2021 Quiz-19
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Question 1
An unbiased coin is drawn 500 times. Calculate ratio between mean and standard deviation
Question 2
A fair coins is tossed 10 times. The probability that the difference between the number of heads and tails is 7?
Question 3
The relation {(1,2), (1,3), (3,1), (1,1), (3,3), (3,2), (1,4), (4,2), (3,4)} is
Question 4
Let A be a finite set with m elements. Then the number of elements in the largest equivalence relation of A is
Question 5
Which of the following is equivalent regular expressions?
(i) ((01)*(10)*)*
(ii) (10 + 01)*
(iii) (01)* + (11)*
(iv) (0* + (11)* + 0*)*)
Question 6
What is the meaning of regular expression Σ* 001 Σ*?
Question 7
Consider the following sequence of micro-operations:
MBR←PC
PC←Y+PC
Mem←MBR
The addressing mode and operation depicted are respectively
MBR←PC
PC←Y+PC
Mem←MBR
The addressing mode and operation depicted are respectively
Question 8
A code converter is a logic circuit that _____________
Question 9
Consider relation R with five attributes as R (A B C D E), How many super keys are possible if AB is the candidate key?
Question 10
What will be the output of following?
main()
{
Static int a = 3;
printf(“%d” ,a- -);
if (a)
main();
}
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GATE & PSU CSGeneralAug 9GATE & PSU CS