Suppose class A inherits from base class B. What is the order in which their constructors and destructors will be called when an object of class A is instantiated and then destroyed?
A) B constructor, A constructor, A destructor, B destructor.
B) B constructor, A constructor, B destructor, A destructor.
C) A constructor, B constructor, A destructor, B destructor.
D) A constructor, B constructor, B destructor, A destructor.

Question

Quizplus · Accepted Answer

When an object of a derived class is created, the base class constructor is called first, followed by the derived class constructor. When the object is destroyed, the derived class destructor is called first, followed by the base class destructor.

Suppose Class a Inherits from Base Class B