1
GATE CSE 2019
MCQ (Single Correct Answer)
+2
-0.67

Consider the following C function.

void convert(int n){

    if(n < 0)

        printf("%d",n);

    else {

        convert(n/2);

        printf("%d",n%2);

    }

}

Which one of the following will happen when the function convert is called with any positive integer n as argument?

A
It will print the binary representation of n and terminate
B
It will print the binary representation of n in the reverse order and terminate
C
It will print the binary representation of $n$ but will not terminate
D
It will not print anything and will not terminate
2
GATE CSE 2019
MCQ (Single Correct Answer)
+2
-0.67

Consider the following C program :

#include<stdio.h>

int r()

{

        static int num=7;

        return num--;

}

int main()

{

        for(r();r();r())

        printf("%od ",r());

        return 0;

}

Which one of the following values will be displayed on execution of the programs?

A
41
B
52
C
63
D
630
3
GATE CSE 2018
MCQ (Single Correct Answer)
+2
-0.6
Consider the following C code. Assume that unsigned long int type length is 64 bits.
unsigned long int fun(unsigned long int n){
     unsigned long int i, j = 0, sum = 0;
     for (i = n; i > 1; i = i/2) j++;
     for ( ; j > 1; j = j/2) sum++;
     return(sum);
}
The value returned when we call fun with the input $${2^{40}}$$ is
A
4
B
5
C
6
D
40
4
GATE CSE 2015 Set 2
Numerical
+2
-0
Consider the C program below.
#include < stdio.h >
int *A, stkTop;
int stkFunc(int opcode, int val)
{
     static int size=0, stkTop=0;
     switch (opcode) {
         case -1: size = val; break;
         case 0: if (stkTop < size) A[stkTop++] = val; break;
         default: if (stkTop) return A[--stkTop];
     }
     return -1;
}
int main()
{
     int B[20]; A = B; stkTop = -1;
     stkFunc (-1, 10);
     stkFunc ( 0, 5);
     stkFunc ( 0, 10);
     printf ("%d\n", stkFunc(1, 0) + stkFunc(1, 0));
}
The value printed by the above program is __________.
Your input ____
GATE CSE Subjects
Software Engineering
Web Technologies
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