1) Write down the difference between object and class.
2) What do you mean by run time polymorphism?
3) What is the requirement of manipulators?
4) Write down the difference between structure and union.
5) Can arrays be initialized at the point of their definition? If yes, describe its syntax with appropriate examples?
6) What do you mean by nesting of classes? How is it achieved?
7) What do you understand by enumerations?
8) Write down the merits of friend functions?
9) Briefly describe how a file can be opened in different ways.