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🌐 9th Class Computer Chapter 6 – Introduction to Computer Networks | Notes PDF | New Book 2025–26
These notes are prepared by expert teachers and available in both Urdu Medium and English Medium, absolutely free to view online or download in PDF. Whether you’re revising for class tests or board exams, these notes include everything you need to succeed.
If you are searching for Urdu Medium notes of 9th class, then you are at the right place. These notes are specially designed for Urdu Medium (UM / um) students who study from the official Urdu Medium book by PECTA. Most of the websites only focus on English Medium content, but here you will find complete and reliable Urdu Medium notes according to the PECTA Urdu Medium book. Our aim is to provide Urdu Medium students with high-quality study resources that are easy to understand and fully exam-oriented. In this section, you will also get Urdu Medium Biology notes for 9th class, arranged chapter by chapter exactly according to the PECTA Urdu Medium Biology book. Along with Biology, we have also included Computer notes, Computer Science notes, and Computer and Entrepreneurship notes for Urdu Medium students, so they can find all subjects in one place. Whether you are searching for “Urdu Medium notes”, “9th class UM Biology notes”, “um notes for Urdu Medium Computer Science book” or “Urdu Medium Computer and Entrepreneurship book by PECTA notes”, you will always find this page helpful. These Urdu Medium Biology, Computer Science, and Entrepreneurship notes, along with other subjects, follow the same pattern as the Urdu Medium book by PECTA, making it simple for students to prepare each chapter step by step. By using these notes, Urdu Medium students can save time, focus on important Biology, Computer, and Entrepreneurship concepts as well as other subjects, and prepare effectively for exams.
📘 Chapter Overview – Introduction to Computer Networks
In Chapter 6 – Introduction to Computer Networks, students will understand:
- What is a computer network?
- Types of computer networks: LAN, WAN, MAN
- Components of networking: modem, router, switch
- Benefits and applications of networks
- Network topologies and protocols
This chapter is crucial for understanding how computers communicate and share information, forming the base for advanced topics like the internet, cybersecurity, and cloud computing.
✅ What’s Included in These Notes?
Our computer class 9 chapter 6 notes follow the Punjab Textbook Board (PTB) syllabus and include:
✔️ Solved Book Exercises
✔️ Short Questions with Answers
✔️ Board-Style Long Questions
✔️ Important MCQs with Correct Answers
✔️ Diagrams of Network Topologies
✔️ Examples of Real-Life Network Usage
✔️ Urdu & English Medium Versions Available
The notes are written in clear and simple language, using book wording to help you remember content more easily in exams.
📥 Download or View Online – 100% Free
Study anywhere – on your phone, tablet, or laptop. You can also print them out for easy revision.
📌 Designed for All Punjab Boards
These notes are 100% applicable for all Punjab boards, including:
- Lahore Board
- Gujranwala Board
- Rawalpindi Board
- Faisalabad Board
- Multan Board
- Bahawalpur Board
- Sargodha Board
- DG Khan Board
- Sahiwal Board
💡 Why Is This Chapter Important?
Understanding networking helps students:
- Know how emails, websites, and apps work
- Learn about network hardware and software
- Develop awareness of digital communication and sharing
- Build a strong foundation for careers in IT and telecommunications
Our class 9 computer new book chapter 6 notes help break down complex topics into easy-to-learn content with visuals and examples.
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