Overview

The 9th Class Computer Science book Punjab Board (PTCB) 2025 edition is developed according to the revised National Curriculum of Pakistan 2023. This textbook introduces students to computer fundamentals, computational thinking, digital technologies, and entrepreneurship concepts, helping them build a strong foundation for higher studies in IT and computer science.

The book is officially published by the Punjab Curriculum and Textbook Board (PCTB), Lahore, and is taught in Punjab Board and PTCB-affiliated schools across Pakistan.

Chapters Included:

• Chapter 1: Introduction to Systems
• Chapter 2: Number Systems
• Chapter 3: Digital Systems and Logic Design
• Chapter 4: System Troubleshooting
• Chapter 5: Software System
• Chapter 6: Introduction to Computer Networks
• Chapter 7: Computational Thinking
• Chapter 8: Web Development with HTML, CSS and JavaScript
• Chapter 9: Data Science and Data Gathering
• Chapter 10: Emerging Technologies in Computer Science
• Chapter 11: Ethical, Social, and Legal Concerns in Computer Usage
• Chapter 12: Entrepreneurship in Digital Age

You can view the Computer Science and Entrepreneurship book online or download the PDF directly from our platform. This resource is provided to help students and teachers access educational content freely and conveniently.