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.
11.3.1. Constructor
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
3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the purpose of a constructor?
Hint
Think about what happens when an object is created.
- 2.
Can you define a default constructor?
Hint
What does it take to call it by default?
- 3.
What is the primary role of a constructor?
- To delete objects
- To initialize objects
- To create classes
Hint
Remember the initialization step during object creation.
- 4.
True or False: A class can have multiple parameterized constructors.
- True
- False
Hint
Consider how functions can have different parameters.
- 5.
Create a class called
Bookwith attributes for title and author. Implement both a default constructor and a parameterized constructor. Show how you would create objects using both.Hint
Think about how you can allow flexibility in object creation.
- 6.
Explain the method of overloading constructors. Include an example that employs multiple constructors in a class.
Hint
What variations in constructors can you implement?
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