About this textbook
Computer 9 complete is a free textbook for Class 9 Computer Science students preparing for the BISE Punjab board exams, from 2026. It follows the Punjab syllabus, which is the same for every board in the province.
You can read it on this page, or download it and study without internet. The Computer Science syllabus it belongs to has 9 chapters, from Introduction to Computational Systems to Entrepreneurship in Digital Age. Work through it one chapter at a time, and test yourself after each one.
- Class
- Class 9
- Subject
- Computer Science
- Type
- 9th Class Books
- Year
- 2026
- Board
- BISE Punjab (all boards)
- Price
- Free
Preview
What’s inside
The Computer Science chapters for Class 9 in the Punjab syllabus.
- 1Introduction to Computational Systems
- 2System Design and Troubleshooting
- 3Introduction to Computer Networks
- 4Computational Thinking
- 5Web Development with HTML, CSS, and JavaScript
- 6Data Science and Data Gathering
- 7Emerging Technologies in Computer Science
- 8Ethical, Social, and Legal Concerns in Computer Usage
- 9Entrepreneurship in Digital Age
How to study with it
- 1Read one chapter at a time, from start to finish, before you look at questions.
- 2Mark definitions, formulas and key terms as you go. Board MCQs are built from exactly these.
- 3Straight after a chapter, take the free Computer Science chapter tests on Parho. It is marked the moment you finish.
- 4Before the next chapter, go through the questions you got wrong. Parho keeps them in your mistake notebook.
Questions
Is this textbook free to download?
Yes. Computer 9 complete is free to read on this page and to download, and you do not need an account.
Which board and syllabus is it for?
It is for Class 9 Computer Science, following the Punjab syllabus used by every BISE Punjab board, including Lahore, Rawalpindi, Gujranwala, Faisalabad, Multan and Sargodha.
How do I save it to my phone?
Tap Download. The file opens from Google Drive and is saved to your phone, where it opens without an internet connection.
How can I practise after reading it?
Use the practice tests for class 9 computer science mcqs on Parho. Each test is marked straight away, and the questions you miss go into your mistake notebook.