Practice Instance Scope (8.3.2.2) - Statements and Scope - ICSE 11 Computer Applications

Practice: Instance Scope

Lesson 8.3.2.2Statements and Scope

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9 questions

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2 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 is an instance variable?
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Think of a characteristic of an object.
Question 2.
How can you access an instance variable?
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Look for methods that relate to the object's data.
3Question 3.
What is an instance variable?
- Variable shared by all class instances
- Variable tied to an individual object
- Variable only usable inside a method
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Consider the unique properties of each object.
4Question 4.
True or False: Instance variables can be accessed directly from static methods.
- True
- False
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Static methods belong to the class, not to instances.
Question 5.
Create a Student class with the instance variables: name, age, and methods to get and set these variables. Write a small program to use this class.
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Remember to encapsulate properties with getters and setters.
Question 6.
Imagine you are designing a library system. Create a Book class with instance variables for title, author, and a method for borrowing the book. Explain how each instance variable will differ for every book.
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Each instance of the `Book` class represents a different book with different attributes.

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