Why is polymorphism needed?
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what is the drawback of classical methods in oops?
When will a constructor executed?
What is inheritance write a program to show use of inheritance?
1.what are two type of classe members called? 2.what is data hiding and data encapsulation? 3.how do you make a class member visible aouside its class? 4.what is the default visibility of a class data member? 5.what are the advantages of oop over the structured programing?
What are functions in oop?
tell about copy constructor
They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?
Which is not an object oriented programming language?
Can abstract class have normal methods?
What are the features of oop?
State what is encapsulation and friend function?
A file pointer always contains the __________ of the file