
AS - OOP Encapsulation and Inheritance Retrieval Quiz
Authored by R McGeagh
Computers
12th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is encapsulation in object-oriented programming?
A method to override existing methods
A process to define new classes from scratch
A mechanism to hide technical details within an object
A way to inherit properties from another class
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a 'get' method in encapsulation?
To delete an attribute
To create a new attribute
To inspect the current value of an attribute
To change the value of an attribute
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of inheritance, what is a superclass?
A class that only contains private methods
A class that cannot be inherited
A class that defines attributes common to all subclasses
A class that inherits attributes from another class
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an advantage of inheritance?
It increases the complexity of the code
It requires rewriting all methods
It allows code reusability
It prevents code from being tested
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a derived class?
A class that only contains static methods
A class that inherits attributes and methods from another class
A class that is used as a template
A class that cannot be instantiated
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does encapsulation improve software quality?
By making all methods public
By keeping related code together in one place
By allowing direct access to all attributes
By eliminating the need for testing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if no 'set' method is provided for an attribute?
The attribute can be changed directly
The attribute cannot be altered
The attribute is automatically deleted
The attribute becomes public
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