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Welcome to the Input and Output in C MCQs Page

Dive deep into the fascinating world of Input and Output in C with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Input and Output in C, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Input and Output in C, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

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Check out the MCQs below to embark on an enriching journey through Input and Output in C. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Input and Output in C. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Input and Output in C MCQs | Page 38 of 42

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Q371.
What is the output of this program?
#include <stdio.h>
int main()
{
    int x = 1, y = 2;
    printf("%d", x, y);
    return 0;
}
Discuss
Answer: (a).1
Q372.
What is the output of this program?
#include <stdio.h>
int main()
{
    int x = 1, y = 2;
    printf("%*d", x, y);
    return 0;
}
Discuss
Answer: (b).2
Q373.
What is the output of this program?
#include <stdio.h>
int main()
{
    char str[25];
    printf(" %d ",printf("c-compsciedu"));
    return 0;
}
Discuss
Answer: (d).c-compsciedu 12
Q374.
What is the output of this program?
#include <stdio.h>
# define loop while(true)
int main()
{
    loop;
    printf("c-compsciedu");
    return 0;
}
Discuss
Answer: (c).Compilation error
Q375.
What is the output of this program?
#include <stdio.h>
int main()
{
   printf("%d", 5.00);
   return 0;
}
Discuss
Answer: (b).Garbage value
Q376.
What is the output of this program?
#include <stdio.h>
int main()
{
  printf("%d",5.25);
   return 0;
}
Discuss
Answer: (b).Garbage value
Q377.
What is the output of this program ?
#include <stdio.h>
int main()
{
  int a = 3;
  printf("%d");
   return 0;
}
Discuss
Answer: (c).Garbage value
Q378.
What is the output of this program ?
#include <stdio.h>
int main()
{
  char *ptr = "Hello World";
  printf(ptr+2);
   return 0;
}
Discuss
Answer: (d).llo World
Q379.
What is the output of this program 32 bit c compiler ?
#include <stdio.h>
int main()
{
  int a = 1;
  printf("%d %p",a,a);
   return 0;
}
Discuss
Answer: (b).1 00000001
Q380.
What is the output of this program ?
#include <stdio.h>
static struct student
{
  int a;
  int b;
}
  struct_var{2,3};
int main()
{
  printf("%d %d",struct_var.a,struct_var.b);
  return 0;
}
Discuss
Answer: (c).Compilation error

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