Java OOPs

Which of the following is not OOPS concept in Java?

• Inheritance

• Encapsulation

• Polymorphism

• Compilation

Which of the following is a type of polymorphism in Java?

• Compile time polymorphism

• Execution time polymorphism

• Multiple polymorphism

• Multilevel polymorphism

When does method overloading is determined?

• At run time

• At compile time

• At coding time

• At execution time

Which concept of Java is a way of converting real world objects in terms of class?

• Polymorphism

• Encapsulation

• Abstraction

• Inheritance

Which concept of Java is achieved by combining methods and attribute into a class?

• Encapsulation

• Inheritance

• Polymorphism

• Abstraction

Hiding complexity can also be termed as

• Inheritance

• Overloading

• Data hiding

• Abstraction

The process by which objects of one class acquire the properties of objects of another class is known as

• Polymorphism

• Inheritance

• Data Hiding

• Association

Which from the following is a feature that allows us to perform a single action in different ways.

• Abstraction

• Polymorphism

• Encapsulation

• Inheritance

Attributes of an object are also known as

• methods

• properties

• classes

• functions

Which of the following concepts of OOPS means exposing only necessary information to client?

• Encapsulation
• Abstraction
• Data hiding
• Data binding