operating systems
DESCRIPTION
TRANSCRIPT
OPERATING
SYSTEMS..
Presented by,R.MujeebabehamFinal year,CSE.
SEQUENCE:
UNDERSTANDING OPERATING SYSTEMS
HISTORY
SALIENT FEATURES COMPARISON
ADVADAGES AND DISADVANDAGES
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.
User Application
Operating system
2.COMPUTER HIERARCHY:
3.OPERATIONAL INTERACTION
O/S
4.TYPES OF O/S:
•Real-time operating system (RTOS)
•Single-user, single-tasking
•Single-user, multi-tasking
•Multi-user, multi-tasking
II.HISTORY
1.Time Line chart
2006
2007
2008
2009
2010
2014
Mac OS 10.5
Kubuntu
Windows Vista
Windows server 2008
Windows 7
2.Most Common Operating Systems
LINUX
MAC
III.SALIENT FEATURES COMPARISON
1.VIRUSES
Operating System
Number of Viruses
windows 60,000
Mac 70
Linux 40
2.LINES OF CODE:
Operating System
Lines of Code
Windows 89 million
Mac 50 Million
Linux 40 Million
IV.ADVANTAGES AND DISADVANDAGES
1.Windows
WINDOWS
Familiar Update
Gaming Supporting
Easy to use Advandages:
WINDOWS
Not stable Not secure
Expensive
DisadvandagesWindows
MAC
secure stable
Better to Graphic Designer
Great GuIMAC Advantages
MAC
Difficult Mouse
Not All S/WRun
No Gaming
MAC Disadvantages Platform Depentent
Linux
Low PC Requirement
Stable
Source code Secure
Free
Linux Advantages
Linux
Not SupportHard to learn,Use & install
Not allS/W Run
DisadvandagesLinux
Operating System Evolution
•50s main frame era60s microprocessor80s game consoles90s Personal Computers2010 open source mobile OS2020 online OS
THANK YOU...