Python - Object-Oriented Programming - Public and Private
Interactive Video
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of encapsulation in object-oriented programming?
To allow direct access to all attributes
To make the code more colorful
To hide the complexity and protect the data
To increase the speed of the program
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the TV analogy, what role does the remote control play in encapsulation?
It is a tool to repair the TV
It acts as an interface to interact with the TV
It symbolizes the TV's screen
It represents the TV's power source
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of using a single underscore before an attribute name in Python?
It automatically encrypts the attribute
It makes the attribute public
It is a convention to indicate the attribute is private
It makes the attribute read-only
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial status of the TV in the Python class example?
On
Off
Standby
Muted
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the __str__ method in the TV class?
To initialize the TV object
To print a formatted string representation of the TV object
To delete the TV object
To change the TV's channel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial volume set to in the TV class example?
0
25
100
50
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you use a double underscore before an attribute name in Python?
The attribute becomes a global variable
The attribute is deleted
The attribute name is mangled to prevent normal access
The attribute is automatically documented
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