Chapter 22

Question 1

What are 3 ways to inherit a class in C++

Answer 1

Public
Private
Protected

Question 2

What is Implicit Default constructor

Answer 2

Compiler generates implicit default constructor for any class in case we have not given any constructor for the class.

Question 3

What is Explicit Default constructor

Answer 3

If user has given constructor for any class without any arguments or with all arguments with default values then it is also default constructor according to
definition but it is explicit (user defined) default constructor.

Question 4

How constructor called in inheritance

Answer 4

base class constructor called first and then drive class constructor

Question 5

How destructor called in inheritance

Answer 5

drive class destructor called first and then base class destructor. Reverse of constructor