Practice Creating and Using Objects in Java - 5.2 | 5. Objects | 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 keyword is used to create an object in Java?

πŸ’‘ Hint: It's also used for memory allocation.

Question 2

Easy

What do we call a collection of properties and behaviors in OOP?

πŸ’‘ Hint: It serves as a blueprint for objects.

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 the purpose of the new keyword in Java?

  • To delete an object
  • To create an object
  • To call a method

πŸ’‘ Hint: Think about how you create new instances of classes.

Question 2

True or False: Objects can have both attributes and methods.

  • True
  • False

πŸ’‘ Hint: Consider what an object encapsulates.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Suppose you have a class named Smartphone. Define the class, create an object, and demonstrate setting attributes and calling methods.

πŸ’‘ Hint: Focus on defining the class, instantiating an object, and using dot notation.

Question 2

Create a class called Book with attributes for title and author. Write a method to display the book's information and instantiate an object to test it.

πŸ’‘ Hint: Ensure to include method logic for displaying the information.

Challenge and get performance evaluation