1. What is copy constructor?
2. Why copy constructor is used?
3. What is dangling pointer?
4. Why pointers are not used in Java?
5. Difference between Class and structure?
6. What is polymorphism?
7. What is Operational overloading?
8. What is abstract class, give an example of abstract class?
9. Give examples of protected, private and public class?
10. What do u mean by malloc and alloc in C?
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