It is for computer science engineering student BE,B-Tech,MCA,M-Tech,BCA,B.sc. IT & MS student to understand concepts of operating system. this app contained entire important topics with diagrammatically allso written in flexible language.It cover topics given below

Introduction :
Time-Sharing Systems,Types of Operating System ,

Computer System Structures :
System Components,System Calls,System Design and Implementation

Processes:
Process Scheduling,Techniques of Process Scheduling,Multi Threading

Process Synchronization :
Synchronization,Deadlocks

Memory Magament :
Swapping,Paging,Segmentation,Demand Paging

File-System :
File,File Management,File-System Structure

I/O Systems :
Operating System - I/O Hardware ,Application I/O Interface,Kernel I/O Subsystem,Kernel I/O Subsystem

Secondary-Storage Structure :
Disk Structure,Disk Scheduling,Storage Structure

Network Structures :
Network Structure,Types of Network