What is byval and byref? What are differences between them?
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What is the difference between encapsulation and polymorphism?
Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer
assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).
What is multilevel inheritance?
What is multiple inheritance ?
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Why do we need oop?
what is an qt4 interface?
What are constructors in oop?
Describe these concepts: Polymorphism, Inheritance and Abstraction.
What are the types of abstraction?
What is the difference between abstraction and polymorphism?
What is encapsulation with real life example?