This document provides an overview of operating systems. It discusses the history of operating systems, including important operating systems from 2000 to 2014 like Windows Vista, Windows Server 2008, and Mac OS X 10.5. It also compares the salient features of common operating systems like Windows, Mac, and Linux in terms of viruses, lines of code, advantages, and disadvantages. The document serves to help understand what an operating system is, its operational interaction with computer hardware and applications, and types of operating systems like real-time and multi-user systems.
1.
OPERATING
SYSTEMS..
Presented by,
R.Mujeebabeham
Final year,CSE.
2. SEQUENCE:
UNDERSTANDING OPERATING SYSTEMS
HISTORY
SALIENT FEATURES COMPARISON
ADVADAGES AND DISADVANDAGES
3. I.UNDERSTANDING OPERATING SYSTEMS
1.what is o/s?
Set of programs containing
instructions that work together to
coordinate all the activities among
computer hardware resources.
The interface between the user and
the computer hardware.
12. Windows Disadvandages
Expensive
WINDOWS
Not stable Not secure
13. MAC Advantages
Great GuI
secure stable
MAC
Better to
Graphic Designer
14. MAC Platform Disadvantages
Depentent
Difficult Not All S/W
Mouse Run
MAC
No Gaming
15. Linux Advantages
Free
Low PC
Stable
Requirement
Linux
Source code Secure
16. Linux Disadvandages
Not all
S/W Run
Linux
Hard to learn,
Not Support
Use & install
17. Operating System Evolution
•50s main frame era
60s microprocessor
80s game consoles
90s Personal Computers
2010 open source mobile OS
2020 online OS