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ā‡± Quiz about Storage Classes GATE CS PYQ Quiz

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Question 1

The following C declarations 

define s to be

  • An array, each element of which is a pointer to a structure of type node

  • A structure of 2 fields, each field being a pointer to an array of 10 elements

  • A structure of 3 fields: an integer, a float, and an array of 10 elements

  • An array, each element of which is a structure of type node.

Question 2

The value of j at the end of the execution of the following C program.

  • 10

  • 4

  • 6

  • 7

Question 3

Suppose n and p are unsigned int variables in a C program. We wish to set p to nC3. If n is large, which of the following statements is most likely to set p correctly?

  • p = n * (n-1) * (n-2) / 6;

  • p = n * (n-1) / 2 * (n-2) / 3;

  • p = n * (n-1) / 3 * (n-2) / 2;

  • p = n * (n-1) * (n-2) / 6.0;

Question 4

Consider the following C program:

The number of times printf statement is executed is __________.

  • 8

  • 9

  • 10

  • 11

Question 5

Consider the following C function: 

The value returned by f(1) is

  • 5

  • 6

  • 7

  • 8

Question 6

The output of executing the following C program is ________. 

# include <stdio.h>

int total(int v) 
{ 
 static int count = 0; 
 while (v) { 
 count += v & 1; 
 v >>= 1; 
 } 
 return count; 
} 

void main() 
{ 
 static int x = 0; 
 int i = 5; 
 for (; i> 0; i--) { 
 x = x + total(i); 
 } 
 printf (ā€œ%d\nā€, x) ; 
}

  • 23

  • 24

  • 26

  • 27

Question 7

Consider the following C program:

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

  • 41

  • 52

  • 63

  • 630

There are 7 questions to complete.

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