9th Class Computer Science Video Lectures New Book Session 2025-26
Chapter No.1 Introduction to Systems
Lecture No. 1: Introduction to the Chapter
Lecture No. 2: System theory
Lecture No. 3: Natural Systems & Its Types
Lecture No. 4: Artificial Systems & Its Types
Lecture No. 5: Engineering Systems & Its Types
Lecture No. 6: Social System
Lecture No. 7: Knowledge & Science
Lecture No. 8: What is Computer Science?
Lecture No. 9: Computer as A System
Lecture No. 10: Von Neumann Design
Lecture No. 11: Computer System & Internet
Lecture No. 12: Chapter No.1 Solved exercise