Introduction to Systems Natural Science I Design Science Computer as a system Computer as a System IComputer Network as system Internet as a system I Types of Network Number System I Decimal NumberIBinary Number Octal Number System How to represent data in computer systems. ASCII Code I Extended ASCII I Video I Audio Data Computer 9th Chapter 1 Excercise Solved I Short Question I MCQ Solved Exercise Chapter2 Solved Exercise Chapter 1 Boolean Laws Logic Diagrams Halfadder Circuit Full adder Circuit Karnaugh Map Solved Exercise Chapter 3 Chapter4 System Troublshooting Importance of System Troubleshooting Strategy of Troubleshooting Security and Maintenance