Practice Implicit Casting (Widening) - 3.2.1 | Chapter 7: Variables and Expressions | ICSE Class 12 Computer Science
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Implicit Casting (Widening)

3.2.1 - Implicit Casting (Widening)

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What happens when you assign an int to a double variable in Java?

💡 Hint: Think about how it preserves numerical value.

Question 2 Easy

Is explicit casting necessary for assigning a double to an int?

💡 Hint: Recall what happens to decimal points in such scenarios.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is implicit casting?

A manual conversion
Automatic conversion
A type of variable

💡 Hint: Think about how Java handles assignments automatically.

Question 2

Can you assign a double to an int without casting?

True
False

💡 Hint: Remember the rules of assigning different data types.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You have a variable double x = 3.14; write a Java statement that assigns this value to an int variable y. What will happen?

💡 Hint: Remember the rules of casting and consider how decimal values are handled!

Challenge 2 Hard

Create a Java snippet that assigns an int to a double, and then back to an int. What considerations should you make?

💡 Hint: Think about the integrity of each cast and the impact on data types.

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