What is abstraction in oop with example?
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What are virtual classes?
Can you inherit a private class?
Why it is called runtime polymorphism?
20% of a 6 litre solution and 60% of 4 litre solution are mixed what the % of mixture of solution it is resulted into?
what is the main difference between sizeof() operator in c and c++
How to call a non virtual function in the derived class by using base class pointer
what is a class
some one give d clear explanation for polymorphism
Out of 4 concepts, which 3 C++ Follow?
I am developing a payroll system mini project.I used file concept in program for reading and writing.When the program is reloading into the memory that is if i execute next time the file was cleaned and adding data from the starting this is my problem.I want to strore the previous data and if i want to add any record that should be next of previous data.Please help me.
what is the definition of incapsulation
What is purpose of inheritance?