Basics of Structures Quiz Online Practice Test

1. Which of the following represents a collection of different data types?

2. User-defined data types can be created through ___________

3. Which operator is used to link a structure's name to its member name?

4. Identify which of the following cannot be included as a member of a structure:

5. Determine the output of this C code snippet:
#include <stdio.h>
struct student
{
int no;
char name[20];
};
void main()
{
struct student s;
s.no = 8;
printf("hello");
}

6. Analyze the output of the following C code:
#include <stdio.h>
struct student
{
int no = 5;
char name[20];
};
void main()
{
struct student s;
s.no = 8;
printf("hello");
}

7. Determine the output of this C code snippet:
#include <stdio.h>
struct student
{
int no;
char name[20];
};
void main()
{
struct student s;
s.no = 8;
printf("hello");
}

8. Determine the output of the following C code:
#include <stdio.h>
void main()
{
struct student
{
int no;
char name[20];
};
struct student s;
s.no = 8;
printf("%d", s.no);
}

9. Determine whether the following C code can be compiled successfully:
#include <stdio.h>
struct p
{
int k;
char c;
float f;
};
int main()
{
struct p x = {.c = 97, .f = 3, .k = 1};
printf("%f\n", x.f);
}

10. What will be the result when executing the following C code?
#include <stdio.h>
void main()
{
struct student
{
int no;
char name[20];
};
struct student s;
no = 8;
printf("%d", no);
}

11. How much memory does the following C structure occupy?
#include <stdio.h>
struct test
{
int k;
char c;
};

12. What will be the result of executing the following C code?
#include <stdio.h>
struct
{
int k;
char c;
};
int main()
{
struct p;
p.k = 10;
printf("%d\n", p.k);
}

13. What will be the output of this C code snippet?
#include <stdio.h>
struct
{
int k;
char c;
} p;
int p = 10;
int main()
{
p.k = 10;
printf("%d %d\n", p.k, p);
}

14. What will be the output of this C code snippet?
#include <stdio.h>
struct p
{
int k;
char c;
};
int p = 10;
int main()
{
struct p x;
x.k = 10;
printf("%d %d\n", x.k, p);
}

15. What will be the output of this C code snippet?
#include <stdio.h>
struct p
{
int k;
char c;
float f;
};
int p = 10;
int main()
{
struct p x = {1, 97};
printf("%f %d\n", x.f, p);
}

16. What will be the output of the following C code according to the C99 standard?
#include <stdio.h>
struct p
{
int k;
char c;
float f;
};
int main()
{
struct p x = {.c = 97, .f = 3, .k = 1};
printf("%f\n", x.f);
}

17. Determine the output of the following C code under the C99 standard:
#include <stdio.h>
struct p
{
int k;
char c;
float f;
};
int main()
{
struct p x = {.c = 97, .k = 1, 3};
printf("%f \n", x.f);
}

18. Determine the output of the following C code based on the C99 standard:
#include <stdio.h>
struct p
{
int k;
char c;
float f;
};
int main()
{
struct p x = {.c = 97};
printf("%f\n", x.f);
}