⟩ Tell me does an abstract class in C++ need to hold all pure virtual functions?
Not necessarily, a class having at least one pure virtual function is abstract class too.
Not necessarily, a class having at least one pure virtual function is abstract class too.
Tell me which compiler switch to be used for compiling the programs using math library with g++ compiler?
Tell us does C++ supports exception handling? If so what are the keywords involved in achieving the same?
Tell me when you should use virtual inheritance?
Explain me what do you mean by translation unit in c++?
Tell us in how many ways we can initialize an int variable in C++?
What is a storage class in C++?
Tell me what is abstraction?
Explain me what is meant by reference variable in C++?
Tell me do we have a String primitive data type in C++?
Do you know what is an object?