📊 9th Class Computer Chapter 9 – Introduction to Data and Data Science | Solved Notes PDF by Mujahid Hussain
🔍 Chapter Overview – Data and Data Science
This chapter introduces students to the world of data, how it is collected, processed, and used for decision making. It also explains the basics of Data Science and how it's changing modern technology. These notes are specially written in easy English for weak and average students.
📘 Topics Covered in These Notes:
- ✅ Definition of Data & Information
- 📂 Types of Data: Structured & Unstructured
- 📊 What is Data Science?
- 🤖 Applications of Data Science in real life
- 📝 Solved MCQs, short and long questions
🎓 Study Pool Verified
These notes are verified by Study Pool and reviewed by M. Usman (MSc Physics). Expertly prepared by Mujahid Hussain, they are suitable for teachers, students, and self-learners alike.
📥 Download Chapter 9 PDF – Data and Data Science
❗ Why These Notes Matter
📢 These notes make modern data science concepts easy for Class 9 students. Highly recommended for exams and computer literacy.
🔗 Related Chapters:
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