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Quiz on Overriding vs Overloading in C++

Quiz on Overriding vs Overloading in C++

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Question 1 of 10

1. Question

What is function overloading in C++?

Redefining a function in a child class
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Creating multiple functions with the same name but different parameters
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Using a global function inside a class
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Returning different data types from the same function
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Question 2 of 10

2. Question

What is function overriding in C++?

Defining two functions in the same class
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A base class function replacing a derived class function
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A derived class redefining a function from the base class
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Overloading a constructor
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Question 3 of 10

3. Question

What is required for function overriding to work?

Same function name only
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Different return type
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Same function name and parameter list in both classes
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Different number of parameters
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Question 4 of 10

4. Question

Which concept is associated with compile-time polymorphism?

Overriding
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Overloading
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Inheritance
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Constructors
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Question 5 of 10

5. Question

Which concept is associated with run-time polymorphism?

Overloading
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Template functions
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Overriding
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Constructor overloading
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Question 6 of 10

6. Question

Which keyword is commonly used to enable function overriding in C++?

new
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static
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virtual
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overload
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Question 7 of 10

7. Question

Can function overloading occur in the same class?

No
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Yes
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Only with inheritance
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Only for private functions
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Question 8 of 10

8. Question

In function overriding, which function gets called during runtime?

Always base class function
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Both functions are called
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Function of the derived class
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Any random function
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Question 9 of 10

9. Question

What is the main difference between overloading and overriding?

Overloading uses multiple classes
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Overriding changes access level
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Overloading is within the same class; overriding is across inheritance
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Both require the virtual keyword
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Question 10 of 10

10. Question

Which of the following is true about function overriding?

The base class function must be private
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The base class function must be declared virtual
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The functions must differ in parameter types
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The function must return void
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