GATE CSE discipline:computing-and-data PYQs & Answers — Page 20

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Questions 191–200 of 975. Imported answers require independent review unless marked reviewed.

Topic practice 975 questionsPage 20 of 98

Consider the given function

If the function is differentiable everywhere, the value of

must be ______. (rounded off to one decimal place)

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Consider the following logic circuit diagram.

Which is/are the CORRECT option(s) for the output function

Diagram for Computer Science and Information Technology question 31

Your answerSelect all correct options. You can choose more than one.

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A box contains 5 coins: 4 regular coins and 1 fake coin. When a regular coin is tossed, the probability

and for a fake coin,

. You pick a coin at random and toss it twice, and get two heads. The probability that the coin you have chosen is the fake coin is ______. (rounded off to two decimal places)

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The following two signed 2’s complement numbers (multiplicand M and multiplier Q) are being multiplied using Booth’s algorithm:

M: 1100 1101 1110 1101 and Q: 1010 0100 1010 1010

The total number of addition and subtraction operations to be performed is __________. (Answer in integer)

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The pseudocode of a function fun() is given below:

fun(int A[0,...,n-1]) {

for i=0 to n-2

for j=0 to n-i-2

if (A[j]>A[j+1])

then swap A[j] and A[j+1]

}

Let

be an array storing 30 distinct integers in descending order. The number of swap operations that will be performed, if the function fun() is called with

as argument, is __________. (Answer in integer)

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The output of the given C code segment is ________. (Answer in integer)

int x=12,y=10;

do {

if(x>y) x=x-y;

else y=y-x;

} while(x!=y);

printf("%d",x);

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#include <stdio.h>

void foo(int *p, int x){

*p=x;

}

int main(){

int *z;

int a = 20, b = 25;

z = &a;

foo(z,b);

printf("%d",a);

return 0;

}

The output of the given C program is __________. (Answer in integer)

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In a 4-bit ripple counter, if the period of the waveform at the last flip-flop is 64 microseconds, then the frequency of the ripple counter in kHz is ________. (Answer in integer)

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The height of any rooted tree is defined as the maximum number of edges in the path from the root node to any leaf node.

Suppose a Min-Heap T stores 32 keys. The height of T is ____________. (Answer in integer)

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Suppose the values 10, −4, 15, 30, 20, 5, 60, 19 are inserted in that order into an initially empty binary search tree. Let

be the resulting binary search tree. The number of edges in the path from the node containing 19 to the root node of

is __________. (Answer in integer)

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GATE CSE discipline:computing-and-data PYQs

Question 31

Question 31

Question 32

Question 32

Question 33

Question 33

Question 34

Question 34

Question 35

Question 35