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- 1. Multiple Choice
What does the name Polymorphism translate to?
Many forms
Many changes
two forms
liquid forms
- 2. Multiple Choice
What are the two types of Polymorphism?
Syntax and runtime
Constructor and method
derive and base
encapsulation and Inheritance
- 3. Multiple Choice
Polymorphism is features of object oriented programming?
True
False
- 4. Multiple Choice
What will be the output of this program?
drawing...
drawing rectangle...
drawing circle...
drawing triangle...
- 5. Multiple Choice
Is the code above an example of overloading or overriding a method?
Overloading
Overriding
- 6. Multiple Choice
In the code above, If I write the following statement will it execute successfully.
Rectangle rec= new Triangle();
Yes, there is nothing wrong with this method of polymorphism.
No, Rectangle and Triangle are subclasses of Shape and cannot cast to each other.
- 7. Multiple ChoiceClass SalariedEmployee extends Employee. Which of these is true?SalariedEmployee is the subclassEmployee is the base classSalariedEmployee inherits from Employeeall of these
- 8. Multiple Choice
The "is a" relationship between super class and sub class is commonly referred as:
Overriding
Inheritance
Constructor
Friends
- 9. Multiple Choice
Sub class can override the function of super class.
TRUE
FALSE
- 10. Multiple Choice
Multiple inheritance occurs when a class derives from one or more super classes.
FALSE
TRUE
- 11. Multiple Choice
Which among the following best describes polymorphism?
It is the ability for a message/data to be processed in more than one form
It is the ability for a message/data to be processed in only 1 form
It is the ability for many messages/data to be processed in one way
It is the ability for undefined message/data to be processed in at least one way
- 12. Multiple Choice
When does method overloading is determined?
At run time
At compile time
At coding time
At execution time
- 13. Multiple Choice
Did the code can be executed?
Yes
No
- 14. Multiple Choice
From Super Class
From Sub Class
- 15. Multiple Choice
Which inheritance in java programming is not supported
Single inheritance
Multilevel inheritance
Multiple inheritance using classes
Multiple inheritance using interfaces
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