Operating System-R.D.Sivakumar

1. Video Lecture and E-Content Created by
R.D.SIVAKUMAR,M.Sc.,M.Phil.,M.Tech.,
Assistant Professor of Computer Science &
Assistant Professor and Head, Department of M.Com.(CA),
Ayya Nadar Janaki Ammal College,
Sivakasi – 626 124.
Mobile: 099440-42243
e-mail : sivamsccsit@gmail.com website: www.rdsivakumar.blogspot.in
OPERATING SYSTEM

2. An operating system is a program
that manages the computer hardware.
It act as an interface between the
computer user and the computer
hardware.
DEFINITION

3. More than users
Editor, Compiler,
Database
Process Mgt., Memory
Mgt., I/O Mgt., & File Mgt.
CPU, Main Memory, I/O
Devices, Storage
DIAGRAM

4. Operating System performs basic tasks such as
recognizing input from the keyboard, keeping
track of files and directories on the disk, sending
output of the display screen and controlling
peripheral devices.
OPERATING SYSTEM PERFORMS

5. OPERATING SYSTEMS WORKS

6. AN EXAMPLE OF OPERATING SYSTEM

7. DIFFERENT KINDS OF SOFTWARE

8. Thank
You…!!!