Practice What Is An Object? (6.3) - Elementary Concept of Objects and Classes

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10 questions

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3 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
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is an object in OOP?
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Think about how classes and objects relate.
Question 2.
Can you name an attribute of a car object?
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Think of what describes a car.
3Question 3.
What is an object?
- A template for classes
- An instance of a class
- A collection of methods
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Remember the relationship between classes and objects.
4Question 4.
True or False: Each object created from a class can have its own attributes.
- True
- False
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Consider how objects are defined.
Question 5.
Create a class named 'Student' with attributes name and age. Instantiate an object named student1 with name 'Alice' and age 16. List the actions you can perform with this object.
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Focus on how you can utilize the attributes you assigned.
Question 6.
Consider a class 'Rectangle' with attributes width and height. Write a method that calculates the area of the rectangle. Instantiate a rectangle object, set its dimensions, and calculate its area.
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Remember how to use methods within your class to perform calculations.

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