Java OOPs Concept Quiz

Welcome to your Java OOPs Concept Quiz. You are attempting the quiz on December 4, 2022

 

For your information, please note that this Java OOPs Concept Quiz has only single choice questions. Read each and every questions carefully before you start answering.You will have 10 min to complete the quiz. Press the Start quiz button to initiate the quiz. Once complete you press Finish button to complete the test.

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Note: You can view all the answers at the end of this quiz. Best of luck for LTE Java OOPs Concept Quiz

1. 
Which of these can be used to differentiate two or more methods having same name?

2. 
Which of the following is not OOPS concept in java?

3. 
What is it called where object has its own lifecycle and child object cannot belong to another parent object?

4. 
Which of these can be used to differentiate two or more methods having same name?

5. 
Which of these keywords can be used to prevent Method Overriding?

6. 
How can we identify whether a compilation unit is class or interface from a .class file?

7. 
Which of these method of class String is used to extract a substring from a String Object?

8. 
Which of the following is a valid declaration of an objects of class Box?

9. 
Which of these supported by method overriding

10. 
Which method return the element of the Enum class?

11. 
Which concept of Java is achieved by combining methods and attribute into a class?

12. 
What is it called where object has its own lifecycle and child can not belong to another parent object?

13. 
Which of the following is a type of polymorphism in Java?


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