Practice Casting in Java - 7.7 | 7. Variables and Expressions | ICSE Class 11 Computer Applications
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens during implicit casting?

πŸ’‘ Hint: Think about how Java automatically handles changes between types.

Question 2

Easy

Provide an example of explicit casting.

πŸ’‘ Hint: What happens to the decimal in this example?

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is implicit casting?

  • Manual conversion of types
  • Automatic conversion to larger type
  • Narrowing conversion

πŸ’‘ Hint: Remember the principle of safer conversions.

Question 2

True or False: Explicit casting can result in data loss.

  • True
  • False

πŸ’‘ Hint: Recall the example of a double being converted to an int.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given the following code, what will be the output of 'output = (int) 5.75;' and explain why.

πŸ’‘ Hint: Investigate how numbers behave when they are squeezed into smaller containers.

Question 2

Write a Java method that demonstrates both types of casting, and discuss scenarios where each might be used.

πŸ’‘ Hint: Consider where rounding can cause issues in a program.

Challenge and get performance evaluation