Class 9 Computer Science Notes Punjab Board PDF 2025

Overview

Class 9 Computer Science and Entrepreneurship Notes Punjab Board are prepared to help Pakistani students build a strong foundation in computing concepts and basic entrepreneurial skills. These notes follow the latest Punjab Board syllabus and include chapter-wise explanations, solved exercises, MCQs, short questions, and long questions presented in a simple and exam-focused style.

Students often search “Where can I find Class 9 Computer Science solved questions Punjab Board?” — this page provides a complete online and PDF guide to support exam preparation, quick revision, and conceptual understanding for board exams.

Table of Contents:

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

These notes are made available for educational use only. All materials are shared to support students in their academic journey under the Punjab Board.