Question

Which mechanism in OOP is implemented by making instance variables private and providing accessor and mutator methods in a class

Answer 1

Encapsulation is implemented through making variables private and providing accessor and mutator methods in a class. Encapsulation is one of four pillars of OOP other three are Inheritance, Polymorphism and Abstraction.

Step-by-step explanation:

Encapsulation provides data hiding through making variables private and providing access through getter and setter or accessor and mutator in a class.