C++ Mostly Asked Questions #2

What do you mean by public, private, protected and friendly?
When is an object created and what is its lifetime?
What do you mean by multiple inheritance and multilevel inheritance? Differentiate between them.
Difference between realloc() and free?
What is a template?
What are the main differences between procedure oriented languages and object oriented languages?
What is R T T I ?
What are generic functions and generic classes?
What is namespace?
What is the difference between pass by reference and pass by value?
Why do we use virtual functions?


What do you mean by pure virtual functions?
What are virtual classes?
Does c++ support multilevel and multiple inheritance?
What are the advantages of inheritance?
When is a memory allocated to a class?
What is the difference between declaration and definition?
What is virtual constructors/destructors?
In c++ there is only virtual destructors, no constructors. Why?
What is late bound function call and early bound function call? Differentiate.
How is exception handling carried out in c++?
When will a constructor executed?
What is Dynamic Polymorphism?
Write a macro for swapping integers.