Why is encapsulation important in object-oriented programming?
Java Programming for Complete Beginners - Java 16 - Step 11 - Introduction to Encapsulation - Level 2

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To make code more complex
To prevent unauthorized access to object data
To increase the speed of execution
To allow direct access to object data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial speed of the Ducati in the given scenario?
100
50
0
200
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main issue with the initial logic used to increase the speed of the motorbikes?
It duplicates code
It is too simple
It is too complex
It does not work
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the new method in the Motorbike class improve the code?
By increasing the speed automatically
By encapsulating the logic and reducing duplication
By duplicating logic
By making it more complex
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What additional functionality is added to the Motorbike class?
A method to change color
A method to decrease speed
A method to increase fuel efficiency
A method to add a passenger
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the speed is decreased by more than the current speed?
The speed becomes zero
The speed becomes negative
The speed remains unchanged
The speed increases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What exercise is suggested for further practice?
Create a method to calculate fuel efficiency
Add methods to increase and decrease the number of copies in a book class
Add methods to change the bike's model
Create a method to change the bike's color
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