In procedural programming, the stress is laid on:

1. class
2. function
3. data
4. object

Which of the following is a blue print that creates objects of similar types?

1. abstraction
2. encapsulation
3. class
4. function

The process of restricting the free flow of data from the outside world is known as:

1. encapsulation
2. inheritance
3. function
4. class

Which of the following is true for Polymorphism?

1. Uses same function for different operations
2. Uses same operation for different functions
3. It is not a principle of oop
4. It uses reusability feature.