Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
2.3.2.1. Object-Oriented Programming (OOP)
This section
Practice test
11 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does encapsulation in OOP represent?
Hint
Think about what we can hide in real life.
- 2.
Define inheritance in the context of OOP.
Hint
Look for family relationships in programming.
- 3.
What principle of OOP restricts access to an object's inner details?
- Inheritance
- Encapsulation
- Polymorphism
Hint
Think about who can see the inside of a box.
- 4.
Is inheritance a key principle of object-oriented programming?
- True
- False
Hint
Remember family trees in programming.
- 5.
Create an OOP simulation of a zoo. Include a base class 'Animal' with properties like name and age, and methods that use polymorphism for feeding actions.
Hint
Think about how different animals behave during feeding.
- 6.
Design a class for a bank account that demonstrates encapsulation, with methods to change the balance only via deposits and withdrawals.
Hint
Consider how to protect the balance from direct access.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
1 more question available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting