Practice Predefined Methods - 4.1 | Chapter 9: Methods | ICSE Class 12 Computer Science
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Predefined Methods

4.1 - Predefined Methods

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Practice Questions

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Question 1 Easy

What is a predefined method in Java?

💡 Hint: Think of methods like printing or calculating square roots.

Question 2 Easy

Give one example of a predefined method.

💡 Hint: This method is used for displaying output.

4 more questions available

Interactive Quizzes

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Question 1

What does a predefined method do?

Performs a user-defined task
Is a built-in function
Is only for beginners

💡 Hint: Think about methods that exist without you creating them.

Question 2

User-defined methods can:

True
False

💡 Hint: Recall if you have to define these methods yourself.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a Java class that demonstrates both a predefined method and a user-defined method. Include a method that uses a predefined method.

💡 Hint: Think of what output you want to display to see the result.

Challenge 2 Hard

Discuss how the use of predefined methods can impact program performance and efficiency.

💡 Hint: Consider the implications of using established functionality.

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