Welcome to LastHopeStudy.com – your trusted source for quality notes based on the Punjab Textbook Board’s new syllabus. If you’re looking for reliable and easy-to-understand notes for Chapter 9 – Data Science and Data Gathering, you’re at the right place.
📊 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).
📘 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
- ✍️ Letters, Applications, Grammar & Essays
- 📋 Board MCQs, Past Papers, and Smart Guesses
- 📘 Easy & Downloadable Notes for All Subjects
📈 Start learning smart and scoring high with LastHopeStudy.com – your companion in academic growth.
