Does the data type of all elements in the union will be same. – McqOptions

MCQOPTIONS

1.	Does the data type of all elements in the union will be same.
A.	1
B.
C.	1
D.
Answer» C. 1

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Is the following declaration correct?
Does the data type of all elements in the will be same.
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What will be the output of the program?_x000D_ #include<stdio.h>_x000D_ _x000D_ int main()_x000D_ {_x000D_ struct s1_x000D_ {_x000D_ char *z;_x000D_ int i;_x000D_ struct s1 *p;_x000D_ };_x000D_ static struct s1 a[] = {{"Nagpur", 1, a+1} , {"Chennai", 2, a+2} , _x000D_ {"Bangalore", 3, a} };_x000D_ _x000D_ struct s1 *ptr = a;_x000D_ printf("%s,", ++(ptr->z));_x000D_ printf(" %s,", a[(++ptr)->i].z);_x000D_ printf(" %s", a[--(ptr->p->i)].z);_x000D_ return 0;_x000D_ }
Declare the following statement?_x000D_ "An array of three pointers to chars".
Declare the following statement?_x000D_ "A pointer to an array of three chars".
What will be the output of the program?_x000D_ #include<stdio.h>_x000D_ _x000D_ int main()_x000D_ {_x000D_ char huge *near *far *ptr1;_x000D_ char near *far *huge *ptr2;_x000D_ char far *huge *near *ptr3;_x000D_ printf("%d, %d, %d\n", sizeof(**ptr1), sizeof(ptr2), sizeof(*ptr3));_x000D_ return 0;_x000D_ }