9th Class Computer Science and Entrepreneurship Notes Punjab Board 2025-26
by Step Academy Official (Author)
Welcome to our 9th Class Computer & Entrepreneurship Notes section! Here you will find chapter-wise solved exercises based on the latest Punjab Textbook Board syllabus. These solutions are prepared to help you understand concepts clearly and score better in exams. Whether you’re revising or solving past paper questions, these notes will be your best companion.
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English Medium 9th Class Computer & Entrepreneurship Notes
- Introduction to Systems
- Number Systems
- Digital Systems and Logic Design
- System Troubleshooting
- Software System
Introduction to Computer Networks
Computational Thinking
Web Development with HTML, CSS and JavaScript
Data Science and Data Gathering
Emerging Technologies in Computer Science
Ethical, Social, and Legal Concerns in Computer Usage
Entrepreneurship in Digital Age
Urdu Medium 9th Class Computer & Entrepreneurship Notes
9th Class Computer & Entrepreneurship Notes-Chapter wise
Chapter 1 – Introduction to Systems
Introduces the concept of systems, their components, and the Input-Process-Output model, forming the foundation for understanding computer systems.
Chapter 2 – Number Systems
Covers binary, decimal, octal, and hexadecimal systems, along with conversion methods between these number systems.
Chapter 3 – Digital Systems and Logic Design
Explains logic gates, digital circuits, and the basics of designing logical systems.
Chapter 4 – System Troubleshooting
Teaches how to identify and fix common hardware and software issues in computer systems.
Chapter 5 – Software System
Provides an overview of software types, operating systems, and application software.
Chapter 6 – Introduction to Computer Networks
Explains types of networks, networking devices, and the basics of data communication.
Chapter 7 – Computational Thinking
Covers problem-solving methods, algorithms, and the importance of analytical thinking.
Chapter 8 – Web Development (HTML, CSS, JavaScript)
Introduces web design principles and coding basics for building websites.
Chapter 9 – Data Science and Data Gathering
Explains methods of collecting, analyzing, and using data effectively.
Chapter 10 – Emerging Technologies in Computer Science
Discusses trends in artificial intelligence, machine learning, and other modern technologies.
Chapter 11 – Ethical, Social, and Legal Concerns in Computer Usage
Covers the moral issues, social impacts, and legal considerations of computer usage.
Chapter 12 – Entrepreneurship in Digital Age
Introduces starting a business in the digital era, online business models, and digital marketing basics.
About Our Notes:
STEP Academy’s notes are carefully prepared according to the latest 2025 syllabus issued by the Punjab Textbook Board. Each chapter includes:
Fully solved exercises
Multiple-choice questions (MCQs)
Short and long questions
Numerical problems (where applicable)
- Comprehensive Question
These notes are written in easy-to-understand language and are designed to help students prepare effectively for Board exams. All content is focused, well-organized, and suitable for school-based assessments and board exams.
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9th Class Computer & Entrepreneurship Note video Lecture:
Learn 9th Class Computer Science & Entrepreneurship concepts with our complete chapter-wise video lectures for Punjab Board 2025-26. From number systems to web development and emerging technologies, these videos make every topic easy to understand. Watch now and prepare for your exams with confidence.
