Polymorphism Interview Questions

Polymorphism interview questions

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Total Questions: 5

1. Which among the following best describes polymorphism?

A. It is the ability for a message/data to be processed in more than one form

B. It is the ability for a message/data to be processed in only 1 form

C. It is the ability for many messages/data to be processed in one way

D. It is the ability for undefined message/data to be processed in at least one way

Correct Answer is : It is the ability for a message/data to be processed in more than one form

2. What do you call the languages that support classes but not polymorphism?

A. Class based language

B. Procedure Oriented language

C. Object-based language

D. If classes are supported, polymorphism will always be supported

Correct Answer is : Object-based language

3. Which among the following is the language which supports classes but not polymorphism?

A. SmallTalk

B. Java

C. C++

D. Ada

Correct Answer is : Ada

4. If same message is passed to objects of several different classes and all of those can respond in a different way, what is this feature called?

A. Inheritance

B. Overloading

C. Polymorphism

D. Overriding

Correct Answer is : Polymorphism

5. Which type of function among the following shows polymorphism?

A. Inline function

B. Virtual function

C. Undefined functions

D. Class member functions

Correct Answer is : Virtual function

Polymorphism interview questions