Structures & Pointers - Class 6 MCQ

What is the output of C program.?

int main()
{
    struct ship
    {
        int size;
        char color[10];
    }boat1, boat2;
    boat1.size=10;
    boat2 = boat1;
    printf("boat2=%d",boat2.size);
    return 0;
}

What is the output of C program with structures.?

int main()
{
    struct tree
    {
        int h;
    }
    struct tree tree1;
    tree1.h=10;
    printf("Height=%d",tree1.h);
    return 0;
}

What is the output of C program with structures pointers.?

int main()
{
    struct forest
    {
        int trees;
        int animals;
    }F1,*F2;
    F1.trees=1000;
    F1.animals=20;
    F2=&F1;
    printf("%d ",F2.animals);
    return 0;
}

What is the output of C program with Structure pointer in TurboC.?

int main()
{
    struct books{
        int pages;
        char str[4];
    }*ptr;
    printf("%d",sizeof(ptr));
    return 0;
}

What is actually passed if you pass a structure variable to a function.?

What is the output of C program with structures.?

int main()
{
    struct paint{
        int type;
        int color;
    }p1, p2;
    p1.type=1;
    p1.color=5;
    if(sizeof(p1)==sizeof(p2))
    {
        printf("SAME");
    }
    else
    {
        printf("DIFFERENT");
    }
    return 0;
}

What is the output of c program with structures.?

int main()
{
    struct car
    {int color;};
    struct garage
    {
        struct car mycar[10];
    }gar;
    struct car c1={5};
    gar.mycar[0]=c1;
    printf("%d",gar.mycar[0]);
    return 0;
}