Practice Summary - 6 | Chapter 7: Variables and Expressions | ICSE Class 12 Computer Science
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Summary

6 - Summary

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a variable in Java?

💡 Hint: Think about a box with a label.

Question 2 Easy

Name two types of primitive data types.

💡 Hint: Think of basic building blocks.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What are local variables?

A] Variables accessible throughout the program
B] Variables accessible only within a method
C] Variables that hold constant values

💡 Hint: Remember where you can 'see' them.

Question 2

True or False: Constants in Java can be changed after declaration.

True
False

💡 Hint: Focus on the keyword used.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a Java program that uses both static and instance variables. Show how changing the static variable affects instances of the class.

💡 Hint: Think of home management where shared resources and private items vary.

Challenge 2 Hard

Write an expression using at least two relational operators and one logical operator. Explain the outcome.

💡 Hint: What happens when conditions meet in the logic board?

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