⟩ Tell me what happens when a pointer is deleted twice?
A pointer if not nullified and deleted twice, leads to a trap. If set to null, it wont have much affect if deleted twice.
A pointer if not nullified and deleted twice, leads to a trap. If set to null, it wont have much affect if deleted twice.
Where does the execution of the program starts? a) user-defined function b) main function c) void function d) none of the mentioned
Explain void free (void* ptr)?
Explain me what is an Object/Instance?
Tell me how to create a pure virtual function?
Tell me what will the line of code below print out and why?
Tell me does an abstract class in C++ need to hold all pure virtual functions?
Tell me is it possible to get the source code back from binary file?
Explain what do you mean by storage classes?
Explain what is inheritance?
Explain what are VTABLE and VPTR?