5. What is the output of the following C program and explain WHY????

#include  struct p { 

 int k; char c; float f; 

}; int main() { 

 struct p x = {97, 65}; 

 printf("%.2f ", x.f); } 

6. What does the following fragment of code do with a linked lists?

current = head; while (current != null) { 

 current = current.next; } 

7. The below C declaration define 's' to be (choose that applies)

struct node {

int i;

float j; };

 struct node *s[10]; 

a. An array, each element of which is a pointer to a structure of type node.

b. A structure of 2 fields, each field being a pointer to an array of 10 elements.

c. A structure of 3 fields, an integer, a float, and an array of 10 elements.

d. An array, each element of which is a structure of type node.

5. What does the following function do for a given Linked Listst with first node as head?

void fun1(struct node* head) { 

 if(head == NULL) return; 

 fun1(head->next); 

 printf("%d ", head->data); } 

9. Which of the following is not a disadvantage to the usage of array?

a. Fixed Size

b. You know the size of the array prior to allocation.

c. Insertion based on position

d. Accessing elements at specified positions

10. Point out the error in the following code and explain WHY????

struct emp {

int ecode;

 struct emp e; }; 

11. Point out the error in the following program?

#include int main() { 

struct emp {

char n[20];

int age; };

 struct emp e1 = {"David", 23}; struct emp e2 = e1; if(e1 == e2) 

 printf("The structures are equal"); return 0; 

}