Practice Objects and Data Abstraction - 5.3 | 5. Class as a Composite Type | ICSE Class 10 Computer Applications
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5.3 - Objects and Data Abstraction

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an object in programming?

💡 Hint: Think of real-world items that have attributes and actions.

Question 2

Easy

Define data abstraction in your own words.

💡 Hint: Consider how we use programs without needing to know their internal workings.

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 an object in programming?

  • A single variable
  • A composite variable
  • A method

💡 Hint: Remember how objects represent real-world items.

Question 2

True or False: Data abstraction shows all internal details to the user.

  • True
  • False

💡 Hint: Think about software interfaces that do not show behind-the-scenes processes.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a class called 'Library' that abstracts details of multiple books and provides methods for adding, displaying, and searching for books. Include how you would implement data abstraction in this design.

💡 Hint: Think about what aspects of the class would need to be hidden from the user.

Question 2

Create a scenario in which you would utilize data abstraction to enhance security in an application. Describe the elements you would abstract.

💡 Hint: Consider what sensitive information users need to interact with versus what should remain internal.

Challenge and get performance evaluation