Question: 1 . Write a program to implement the concept of queue with size 3 . Demonstrate the following operations insert ( A ) ; insert

1. Write a program to implement the concept of queue with size 3. Demonstrate the following
operations
insert(A); insert(B); delete(); display(); delete() ; insert(C); display();
2. With helping of Java codes, show if the following tree is binary search tree or not.

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