What is the main principle of Object-Oriented Programming (OOP)?

PF101 - Week 2 - Quiz #1

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Jerome Escultura
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encapsulation
Inheritance
Polymorphism
All of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of inheritance in OOP?
To allow a class to inherit properties and methods from another class
To ensure that all classes are independent of each other
To change the behavior of a method at runtime
To restrict access to an object's data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which concept allows a method to perform different tasks based on the object that is invoking it?
Encapsulation
Polymorphism
Inheritance
Abstraction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term "subclass" refer to in OOP?
A class that is derived from another class
A method within a class
An instance of a class
A type of interface
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does polymorphism improve code flexibility in OOP?
By allowing methods to be overridden or overloaded to perform different tasks based on the object type
By ensuring that all methods are private
By enforcing a single method signature across all classes
By preventing the creation of subclasses
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which principle of OOP helps in the implementation of code reusability?
Inheritance
Encapsulation
Abstraction
Polymorphism
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of encapsulation in OOP?
To hide the internal state of an object and require all interaction to be performed through an object's methods
To allow multiple classes to share the same interface
To create a new class based on an existing class
To define a method that can be used by different classes
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