Chapter No 1: Operating System

Chapter No 1: Topic 1.1: Introduction  
The Concept of Operating System
Chapter No 1: Topic 1.1: Introduction  
What is DOS
Chapter No 1: Topic 1.1: Introduction  
Graphical User Interface
Chapter No 1: Topic 1.1: Introduction  
Popular Operating System
Chapter No 1: Topic 1.1: Introduction  
Batch Processing Operating System
Chapter No 1: Topic 1.1: Introduction  
Multi-Porgramming Operating System
Chapter No 1: Topic 1.1: Introduction  
Multi-Tasking Operating System
Chapter No 1: Topic 1.1: Introduction  
Time Sharing Operating System
Chapter No 1: Topic 1.1: Introduction  
Real Time Operating System
Chapter No 1: Topic 1.1: Introduction  
Multi-Processor Operating system
Chapter No 1: Topic 1.1: Introduction  
Multi-Programming Vs Multi Processing
Chapter No 1: Topic 1.1: Introduction  
Parallel Processing System
Chapter No 1: Topic 1.1: Introduction  
Distributed Operating System
Chapter No 1: Topic 1.1: Introduction  
Embedded Operating System
Chapter No 1: Topic 1.1: Introduction  
Single &Multi-user Operating System
Chapter No 1: Topic 1.2: Operating System Functions 
Functions of Operating System
Chapter No 1: Topic 1.2: Operating System Functions 
More on Functions of Operating System
Chapter No 1: Topic 1.3: Process Management 
The Concept of Process
Chapter No 1: Topic 1.3: Process Management 
Process States
Chapter No 1: Topic 1.3: Process Management 
What is Thread
Chapter No 1: Topic 1.3: Process Management 
Thread Vs Process
Chapter No 1: Topic 1.3: Process Management 
Multi Tasking and Multiple Threading
Chapter No 1: Topic 1.3: Process Management 
Multi Tasking and Multi Programming
Chapter No 1: Operating System
Operating System NOTES