Practice Creating And Using Objects In Java (5.2) - Objects

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What keyword is used to create an object in Java?
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It's also used for memory allocation.
Question 2.
What do we call a collection of properties and behaviors in OOP?
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It serves as a blueprint for objects.
3Question 3.
What is the purpose of the new keyword in Java?
- To delete an object
- To create an object
- To call a method
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Think about how you create new instances of classes.
4Question 4.
True or False: Objects can have both attributes and methods.
- True
- False
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Consider what an object encapsulates.
Question 5.
Suppose you have a class named Smartphone. Define the class, create an object, and demonstrate setting attributes and calling methods.
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Focus on defining the class, instantiating an object, and using dot notation.
Question 6.
Create a class called Book with attributes for title and author. Write a method to display the book's information and instantiate an object to test it.
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Ensure to include method logic for displaying the information.

5 more questions in this section. Enroll free to practise them all.