Practice Type Casting in Expressions - 3.2 | Chapter 7: Variables and Expressions | ICSE Class 12 Computer Science
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is implicit casting?

πŸ’‘ Hint: Think about automatic conversions in Java.

Question 2

Easy

Provide an example of explicit casting.

πŸ’‘ Hint: Focus on how to convert from a larger type to a smaller type.

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?

  • A narrowing conversion
  • An automatic widening conversion
  • A manual conversion

πŸ’‘ Hint: Remember how Java processes data types.

Question 2

Explicit casting is necessary when converting from a double to an int.

  • True
  • False

πŸ’‘ Hint: Think about conversions that may require your input.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Write a Java method that takes a double as input, performs explicit casting to int, and returns the result. How would this affect the outcome?

πŸ’‘ Hint: Reflect on how the values might change after casting.

Question 2

Design a scenario where implicit casting could lead to data issues in a Java application. What steps would you take to mitigate these issues?

πŸ’‘ Hint: Identify potential pitfalls in data handling.

Challenge and get performance evaluation