What does it mean to declare a member function as virtual in C++?
What is the difference between realloc() and free() in C++?
What are pass by value and pass by reference?what is the disadvantage of pass by value?
Describe the different styles of function prototypes in C++.
Write a program to read two numbers from the keyboard and display the larger value on the screen
What are string library functions(syntax).
Write a program to display the following output using a single cout statement Maths=90 Physics=77 Chemistry = 69
How does free know the size of memory to be deleted
Define an Abstract class in C++?
What are the fundamental features of an object-oriented language?
In C++ what is a vtable and how does it work?
What is RTTI and why do you need it?
Briefly explain various access specifiers in C++.