INTRODUCTION TO OOPS

Which of the following best defines a class?

• Parent of an object

• Instance of an object

• Blueprint of an object

• Scope of an object

Pure OOP can be implemented without using class in a program. (True or False)

• True

• False

Which Feature of OOP illustrated the code reusability?

• Polymorphism

• Abstraction

• Encapsulation

• Inheritance

Choose the attributes of Class: time

• Hours

• second

• get Hour

• Print Time

Choose the behaviour of Class: time

• Hour

• Second

• PrintTime

• getHour

Which of the following is associated with objects?

• State

• Behaviour

• Identity

• All the above

What is it called where child object gets killed if parent object is killed?

• Aggregation

• Composition

• Encapsulation

• Association

Combining Data and Functions into a single unit is called

• Abstraction

• Inheritance

• Encapsulation

• Polymorphism

As a Vehicle user, we know how to use it but its internal working are not known. In OOPs Concept, this principle is known as

• Encapsulation

• Inheritance

• Abstraction

• Polymorphism

Advantages of OOPs

• Code Reusability

• Modular Programming

• Easy Maintenance

• Security