کلاس ۱۰ کمپیوٹر سائنس باب 1 نوٹس — آپریٹنگ سسٹمز: ساخت اور خدمات (پنجاب بورڈ)

Chapter 1 covers the structure of operating systems, types of operating systems, and the services they provide to users and applications. Designed for Class 10 Urdu medium students preparing for Punjab Board Computer Science exams (Matric Part 2).