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Which of the following should be used for freeing the memory allocated in the following C code?
#include struct p{ struct p *next; int x;};int main(){ struct p *p1 = (struct p*)malloc(sizeof(struct p)); p1->x = 1; p1->next = (struct p*)malloc(sizeof(struct p)); return 0;}
The number of distinct nodes the following struct declaration can point to is . . . . . . . .
struct node{ struct node *left; struct node *centre; struct node *right;};
What is the output of this program? #include
using namespace std;
struct sec {
int a;
char b;
};
int main()
{
struct sec s ={25,50};
struct sec *ps =(struct sec *)&s;
cout << ps->a << ps->b;
return 0;
}
A doubly linked list is declared as struct Node{                 int Value;                 struct Note*fwd;                 struct Node * Bwd; } Where Fwd and Bwd represent forward and backward link to the adjacent elements of the list. Which of the following segments of code deletes the node pointed to by X from the doubly liked list, if it is assumed that X points to neither the first nor the last node of the list?
Following declaration of an array of struct, assumes size of byte, short, int and long are 1, 2, 3 and 4 respectively. Alignment rule stipulates that n-type field must be located at an address divisible by n. the fields in a struct are not rearranged, padding is used to ensure alignment. All elements of array should be of same size. Struct complx                 Short s                 Byte b                 Long l                 Int i End complx Complx C[10] Assuming C is located at an address divisible by 8, what is the total size of C, in bytes?
The average age of a family having three members is 40 years. The smallest member of the family is 18 years old. The difference between the age of the oldest family member and the age of the second oldest family member is 6 more than the difference between the age of the second oldest member and age of youngest member of the family. Quantity I: 25 years hence, what will be the average of the age of smallest member and that of oldest member of the family? Quantity II: What is the age of the oldest member of the family?   
Which of the following syntax for declaring a variable of struct STRUCT can be used in both C and C++?
Which option is not possible for the following function call?
func(&s.a); //where s is a variable of type struct and a is the member of the struct.
Which of the following is an incorrect syntax for pointer to structure?
(Assuming struct temp{int b;}*my_struct;)
With reference to the removal of a member of Union Public Service Commission, which of the following statements is / are correct? 1. A member of Union Public Service Commission may be removed from his office by the order of President on the ground of misbehaviour. 2. Such removal of a member of Union Public Service Commission requires a reference to be made by the President to Supreme Court for inquiry in accordance with the prescribed procedure and receipt of its report on such reference. Select the correct answer using the code given below: