

This page has the 9th class computer book for Punjab Boards as free PDFs, in English medium and Urdu medium. Download the complete book in one file, or pick a single chapter from the table below. The files open on phones, tablets and computers.
| Chapters | Chapter Name | Medium | Medium |
|---|---|---|---|
| 1 | Introduction to System | English Medium | Urdu Medium |
| 2 | Number Systems | English Medium | Urdu Medium |
| 3 | Digital Systems and Logic Design | English Medium | Urdu Medium |
| 4 | System Troubleshooting | English Medium | Urdu Medium |
| 5 | Software System | English Medium | Urdu Medium |
| 6 | Introduction to Computer Networks | English Medium | Urdu Medium |
| 7 | Computational Thinking | English Medium | Urdu Medium |
| 8 | Web Development with HTML CSS and Javascript | English Medium | Urdu Medium |
| 9 | Data Science and Data Gathering | English Medium | Urdu Medium |
| 10 | Emerging Technologies in Computer Science | English Medium | Urdu Medium |
| 11 | Ethical Social and Legal Concerns in Computer Usage | English Medium | Urdu Medium |
| 12 | Entrepreneurship in Digital Age | English Medium | Urdu Medium |
Many students search for “computer PTB 9th class” or “Punjab Textbook Board computer”. PTB is the older abbreviation. The board is formally the Punjab Curriculum and Textbook Board (PCTB), and this page covers its 9th class Computer Science book. Older editions of the 9th class computer textbook do exist, so check that your classroom copy matches the 12 chapters listed above.
You can download it free from this page. Choose the full book or a single chapter, in English or Urdu medium.
Yes. The PDFs on this page follow the new SNC syllabus for Punjab Boards.
Yes. The full Urdu medium book and all 12 Urdu medium chapters are available on this page.
The book has 12 chapters, starting with Introduction to System and ending with Entrepreneurship in Digital Age.
Yes. The PDFs work on mobile phones, tablets and computers. Just tap the download link and save the file.