This document discusses operating systems. It defines an operating system as software that controls computer resources and provides an interface between applications and hardware. It describes the main types of operating systems as simple batch systems, time-sharing systems, and network operating systems. The document also outlines the main functions of an operating system as application management, input/output management, device management, CPU management, and hardware management. It briefly mentions the structures of operating systems and lists some popular examples including Windows 7, Ubuntu, Linux, Mac, and Windows 10.

1. MUHAMMAD AZEEM
310 G-1
Operating System
Name
Roll NO
Topic

2. OPERATING SYSTEM (OS)

3. INDEX
 INTRODUCTION
 TYPES OF OPERATING
 STRUCTURE OF OPERATING SYSTEM
 MAIN FUNCTION OF OPERATING SYSTEM
 COMPUTER SYSTEM ORGANIZATION
 FEATURES OF OPERATING SYSTEM
 SOME POPULAR OPERATING SYSTEM

4. INTRODUCTION
• Operating system is an integrated set of program that controls
the resources of a computer system and provides its users with
an interface or virtual machine that is easier to use then the
bare machine.
• Operating system is a software, which makes a computer to
actually work.
• It is the software that enables all the programs we use.
• Operating system as an interface between the application
programs and the machine hardware.

5. TYPES OF OPERATING
SYSTEM
• Simple Batch System
 Time-Sharing Operating Systems

6.  NETWORK OPERATING SYSTEM

7.  There are 3 types of Structure:
THE STRUCTURE OF OPERATING
SYSTEM
• Monolithic Structure ( Linux, Unix, Window 98 ETC)
• Layered Structure
• Microkernel Structure

8. MAIN FUNCTION OF OPERATING
SYSTEM
 Application Management
 Input output Management
 Device Drive Management
 CPU Management
 Hardware Management

9. COMPUTER SYSTEM
ORGANIZATION
One or more CPUs device controllers connect through common bus providing access to
shared memory.

10. OPERATING SYSTEM’S
FEATURES
• Multi-tasking
• Multi-programing
• Parallel processing
• Handling I/O Operations

11. SOME POPULAR OPERATING
SYSTEM
 Windows 7
 Ubuntu
 Linux
 Mac
 Windows 10

12. END
Thank You