Ques 1 Encapsulation
How can you access a private member variable of a class from outside the class?
a) Private members cannot be accessed from outside the class
b) By using a friend function
c) By using a member function within the class
d) By inheriting from the class
Ques 2 Encapsulation
In C++20, what new feature was introduced to support read-only access to private member variables?
a) readonly keyword
b) get accessor method
c) const keyword
d) readonly access specifier
Ques 3 Encapsulation
Which C++20 feature allows you to declare a member function within a class that can be called without creating an object?
a) Static member function
b) Friend function
c) Const member function
d) Lambda function