Object Oriented Programming MCQs

A class is a group of objects that share common properties and behavior . For example, we can consider a car as a class that has characteristics like steering wheels, seats, brakes, etc. And its behavior is mobility.

Which feature is exhibited by the inbuilt classes? Explanation: The code is reusable as the functions which are already written, can be used anytime required . The code becomes easier to read. Also, the code is efficient as there is no need to assign any external code.

There are seven types of classes in Java: