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⇱ Quiz about Pointers GATE CS PYQ Quiz

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Question 1

Consider the following C program.

The output of this program is:

  • 0, c

  • 0, a+2

  • '0', 'a+2'

  • '0', 'c'

Question 2

Consider the following C program

The output is

  • 19

  • 18

  • 20

  • 3

Question 3

Consider the following C program:

The output of the program above is

  • Hi Bye Bye Hi

  • Hi Bye Hi Bye

  • Bye Hi Hi Bye

  • Bye Hi Bye Hi

Question 4

What does the following program print?

  • 2 2

  • 2 1

  • 0 1

  • 0 2 

Question 5

What is printed by the following ANSI C program? 

#include<stdio.h> 
int main(int argc, char *argv[]) 
{ 
 int x = 1, z[2] = {10, 11}; 
 int *p = NULL; 
 p = &x; 
 *p = 10; 
 p = &z[1]; 
 *(&z[0] + 1) += 3; 
 printf("%d, %d, %d\n", x, z[0], z[1]); 
 return 0; 
}

  • 1, 10, 11 

  • 1, 10, 14 

  • 10, 14, 11

  • 10, 10, 14 

Question 6

Consider the following function implemented in C: 

void printxy(int x, int y)
{
 int *ptr;
 x = 0;
 ptr = &x;
 y = *ptr;
 *ptr = 1;
 printf("%d,%d", x, y);
}

The output of the printxy(1,1) is

  • 0,0

  • 0,1

  • 1,0

  • 1,1

Question 7

Consider the C program shown below.
The output of this program is

  • 12 7 6

  • 22 12 11

  • 14 6 6

  • 7 6 6

Question 8

What does the following C-statement declare? [1 mark]

  • A function that takes an integer pointer as argument and returns an integer.

  • A function that takes an integer as argument and returns an integer pointer.

  • A pointer to a function that takes an integer pointer as argument and returns an integer.

  • A function that takes an integer pointer as argument and returns a function pointer

Question 9

Consider the following C program segment. 

What will be printed by the program?

  • 12 

  • 120400

  • 1204

  • 1034

Question 10

Consider the following C program.

Which one of the following expressions, when placed in the blank above, will NOT result in a type checking error?

  • f(s, *s)

  • i = f(i,s)

  • f(i,*s)

  • f(i,*p)

There are 28 questions to complete.

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