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5 cards from this section. Quick, good the night before a test.
What is the purpose of passing objects as arguments to methods?
Think about how methods interact with the properties of objects.
What is an anonymous object?
Consider a scenario where you might not need to reference an object again.
What can objects be used for in methods?
Consider all the ways methods can interact with the attributes of objects.
True or False: The == operator checks for both reference and content equality.
Think about what happens when you compare two different objects.
Design a class called Device with attributes for brand, model, and year. Create an array of Device objects, initialize them, and display the details.
Make sure you include a constructor to initialize the attributes.
Create a method that takes an array of integers and an object of type Student. The method should return the average age of the students in the array, using the Student object.
Think about how to iterate through the array and total the ages.
6 more questions in this section. Enroll free to practise them all.
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