Practice Type Conversion and Casting - 6.4 | 6. Primitive Values, Wrapper Classes, Types, and Casting | ICSE 11 Computer Applications
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Type Conversion and Casting

6.4 - Type Conversion and Casting

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the output of int a = 10; double b = a;?

💡 Hint: Think about how an int becomes a double.

Question 2 Easy

Convert float value = 12.34F; to an int. What would be the code?

💡 Hint: Remember to cast the float to an int.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is implicit conversion?

Automatic conversion of data types
Manual conversion requiring casting
Conversion that causes data loss

💡 Hint: Think about how the compiler handles smaller to larger data types.

Question 2

True or False: Explicit conversion can lead to data loss.

True
False

💡 Hint: Consider the examples of casting discussed.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a Java program that demonstrates both implicit and explicit conversions with at least two different types.

💡 Hint: Look for examples of widening and narrowing in your code.

Challenge 2 Hard

Explain what will happen if you try to cast a String to an int in Java.

💡 Hint: Think about type compatibility in Java!

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