Welcome to the Structures and Unions MCQs Page
Dive deep into the fascinating world of Structures and Unions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Structures and Unions, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Structures and Unions, 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.
Check out the MCQs below to embark on an enriching journey through Structures and Unions. 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 Structures and Unions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Structures and Unions MCQs | Page 19 of 27
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#include<stdio.h>
int main()
{
struct bits
{
int i:40;
}bit;
printf("%d\n", sizeof(bit));
return 0;
}#include<stdio.h>
int main()
{
union a
{
int i;
char ch[2];
};
union a z1 = {512};
union a z2 = {0, 2};
return 0;
}#include<stdio.h>
int main()
{
struct emp
{
char n[20];
int age;
};
struct emp e1 = {"Dravid", 23};
struct emp e2 = e1;
if(e1 == e2)
printf("The structure are equal");
return 0;
}#include<stdio.h>
int main()
{
struct bits
{
float f:2;
}bit;
printf("%d\n", sizeof(bit));
return 0;
}#include<stdio.h>
int main()
{
struct emp
{
char name[25];
int age;
float bs;
};
struct emp e;
e.name = "Suresh";
e.age = 25;
printf("%s %d\n", e.name, e.age);
return 0;
}#include<stdio.h>
int main()
{
struct emp
{
char name[25];
int age;
float sal;
};
struct emp e[2];
int i=0;
for(i=0; i<2; i++)
scanf("%s %d %f", e[i].name, &e[i].age, &e[i].sal);
for(i=0; i<2; i++)
scanf("%s %d %f", e[i].name, e[i].age, e[i].sal);
return 0;
}#include<stdio.h>
int main()
{
union a
{
int i;
char ch[2];
};
union a u1 = {512};
union a u2 = {0, 2};
return 0;
}
1:
u2 CANNOT be initialized as shown.
2:
u1 can be initialized as shown.
3:
To initialize char ch[] of u2 '.' operator should be used.
4:
The code causes an error 'Declaration syntax error'#include<stdio.h>
struct date
{
int day;
int month;
int year;
};
int main()
{
struct date d;
struct date *pdt;
pdt = &d;
return 0;
}maruti.engine.bolts=25;
static struct
{ unsigned a:5;
unsigned b:5;
unsigned c:5;
unsigned d:5%:
}v=(1,2,3,4);Suggested Topics
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