Which of the following statements is true about polymorphism?

it can be achieved through both method overloading and method overriding.

In the context of polymorphism, what does the term "late binding" refer to?

Binding the function call to the function definition at runtime.

What is the main benefit of using polymorphism?

Enhanced code reusability and flexibility

Which of the following best describes polymorphism in object-oriented programming?

The ability of a variable, function, or object to take on multiple forms

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Java (Polymorphism)

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Answers

1
Which type of polymorphism is achieved by method overloading?
Parametric polymorphism
Ad-hoc polymorphism
Runtime polymorphism
Compile-time polymorphism
2
Which of the following statements is true about polymorphism?
Polymorphism is only applicable to methods, not to operators.
Polymorphism does not support dynamic method binding.
Polymorphism allows for the implementation of inheritance.
it can be achieved through both method overloading and method overriding.
3
Consider the following code snippet. What concept is demonstrated?
Method overloading
Abstraction
Method overriding
Encapsulation
4
What is the primary mechanism behind runtime polymorphism in Java?
Operator overloading
Static binding
Dynamic binding
Method overloading
5
Which of the following is an example of runtime polymorphism?
Method overriding
Operator overloading
Method overloading
Function overloading
6
In the context of polymorphism, what does the term "late binding" refer to?
Binding the variable to its type at compile time.
Binding the function call to the function definition at compile time.
Binding the function call to the function definition at runtime.
Binding the variable to its type at runtime.
7
Which of the following concepts is essential for achieving run time polymorphism in Java?
Abstraction
inheritance
All of the above
Encapsulation
8
What is the main benefit of using polymorphism?
Enhanced code reusability and flexibility
Easier debugging of the program
Improved readability of code
Increased performance of the program
9
What is the output of the following code?
Runtime error
Compilation error
child display
Parent display
10
Which of the following best describes polymorphism in object-oriented programming?
The ability of a variable, function, or object to take on multiple forms
creating functions with the same name but different implementations.
defining a new class based on an existing class.
The concept of wrapping data and methods into a single unit.

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