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📊 9th Class Computer Chapter 9 – Data Science and Data Gathering | Notes PDF | New Book 2025–26
Download or view online our free PDF notes for Urdu Medium and English Medium students. These notes are exam-focused, covering all exercises, short and long questions, and MCQs as per the new 9th Class Computer Science Book (2025–26).
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 – Data Science and Data Gathering
This chapter introduces students to the world of data, which powers everything from apps to businesses. Students will learn:
- What is data science?
- Types and sources of data
- Methods of data collection
- Structured vs unstructured data
- Real-life applications of data science
- Role of data in decision making
The chapter builds a strong base for students who want to explore AI, analytics, and IT-based careers in the future.
✅ What’s Included in These Notes?
Our Chapter 9 notes for 9th class computer include:
✔️ Solved Exercise (Book-Based)
✔️ Important Short Questions with Answers
✔️ Board-Style Long Questions
✔️ Multiple Choice Questions (MCQs) with Keys
✔️ Diagrams, Charts, and Examples
✔️ Simple Language with Key Concepts Highlighted
✔️ Separate Urdu & English Medium PDFs
The notes are specially prepared by subject experts to ensure clarity and exam success.
📥 View Online or Download PDF – Free Access
Study online or download and print for easy access anytime.
📌 Valid for All Punjab Boards
Our notes are useful for students from all boards under Punjab Curriculum & Textbook Board (PCTB):
- Lahore Board
- Gujranwala Board
- Rawalpindi Board
- Faisalabad Board
- Multan Board
- Bahawalpur Board
- Sargodha Board
- DG Khan Board
- Sahiwal Board
💡 Why Study This Chapter?
With increasing demand in data science, AI, and IT fields, learning about data is essential. This chapter:
- Develops awareness of data and its uses
- Prepares students for analytical and digital careers
- Encourages logical thinking and problem-solving
- Supports future programming, science, and business studies
Our class 9 computer new book chapter 9 notes break down every concept for better understanding and exam preparation.
📚 More on LastHopeStudy.com
- ✅ All 9th Class Computer Chapters (Urdu + English Medium)
- 📗 Biology, Chemistry, Physics – New Book Notes
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- 📋 Board MCQs, Past Papers, and Smart Guesses
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