8.3.2.2 - Instance Scope
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Practice Questions
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What is an instance variable?
💡 Hint: Think of a characteristic of an object.
How can you access an instance variable?
💡 Hint: Look for methods that relate to the object's data.
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Interactive Quizzes
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What is an instance variable?
💡 Hint: Consider the unique properties of each object.
True or False: Instance variables can be accessed directly from static methods.
💡 Hint: Static methods belong to the class, not to instances.
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Challenge Problems
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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.
💡 Hint: Remember to encapsulate properties with getters and setters.
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.
💡 Hint: Each instance of the `Book` class represents a different book with different attributes.
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