Answer Posted / neeraj03

'string' keyword is not valid in java, 'String' is the
correct keyword and it's a class.

Why is abstraction used?

1089

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write a program using c++ to implement single contiguous memory mangement techniques.display the content of the main memory after yhe allocation of jobs and percentage of the wastage of the main memory

3218

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Whats is abstraction in oops?

1070

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When not to use object oriented programming?

1093

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how to get the oracle certification? send me the answer

2152

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What is object in oop?

1109

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Can we have inheritance without polymorphism?

1020

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What is encapsulation oop?

1036

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What is polymorphism programming?

1120

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Is data hiding and abstraction same?

1009

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Why is it so that we can have virtual constructors but we cannot have virtual destructors?

4923

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What is difference between abstraction and encapsulation?

1070

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What is an advantage of polymorphism?

1091

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How can you overcome the diamond problem in inheritance?

1177

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#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.

3752

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