Answer Posted / chiranjeevi

threads are created in two ways
1.extending threadclass
2.runnable interface

What does it mean when someone says I oop?

1021

---

Why do we use class?

1038

---

explain sub-type and sub class? atleast u have differ it into 4 points?

2271

---

Is enum a class?

1012

---

#include #include #include #include void insert(struct btreenode **, int); void inorder(struct btreenode *); struct btreenode { struct btreenode *leftchild; struct btreenode *rightchild; int data; }; main() { struct btreenode *bt; bt=(struct btreenode *)NULL; int req,i=1,num; clrscr(); printf("Enter number of nodes"); scanf("%d",&req); while(i<=req) { printf("Enter element"); scanf("%d",&num); insert(&bt,num); i++; } inorder(bt); } void insert(struct btreenode **sr, int num) { if(*sr==NULL) { *sr=(struct btreenode *)malloc (sizeof(struct btreenode)); (*sr)->leftchild=(struct btreenode *)NULL; (*sr)->rightchild=(struct btreenode *)NULL; (*sr)->data=num; return; } else { if(num < (*sr)->data) insert(&(*sr)->leftchild,num); else insert(&(*sr)->rightchild,num); } return; } void inorder(struct btreenode *sr) { if(sr!=(struct btreenode *)NULL) { inorder(sr->leftchild); printf("\n %d",sr->data); inorder(sr->rightchild); } else return; } please Modify the given program and add two methods for post order and pre order traversals.

3713

---

what's the basic's in dot net

2133

---

Explain virtual inheritance?

1141

---

What is abstraction and encapsulation?

951

---

write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

2110

---

What causes polymorphism?

1074

---

officer say me - i am offered to a smoking , then what can you say

2057

---

What do you mean by abstraction?

1026

---

Why is static class not inherited?

1058

---

What is encapsulation selenium?

959

---

What is cohesion in oop?

1010

---