Practice Objects (5) - Objects - ICSE 11 Computer Applications

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11 questions

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6 sample questions

Question 1.
What is an object in OOP?
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Think about car properties and functions.
Question 2.
What keyword is used to create an object in Java?
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Consider object instantiation.
3Question 3.
What is an object in OOP?
- A blueprint for classes
- A self-contained unit with data and methods
- A type of method
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Think of the characteristics of an object.
4Question 4.
True or False: A constructor in Java must have a return type.
- True
- False
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Recall the syntax of constructors.
Question 5.
Create a Java class named 'Book' with attributes for title, author, and page count. Include methods for displaying book details and a constructor. Then create an instance of the Book class.
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Use the constructor to initialize the book's details.
Question 6.
Explain how the concept of garbage collection can be illustrated using a practical example in a Java application.
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Think about how unused resources are managed in daily life.

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