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O.S (What is O.S (Is the software the enables all the programs we use. (Is…
O.S
What is O.S
Is the software the enables all the programs we use.
Is a software, which makes a computer to actually work.
What O.S does?
Controlling and Allocating memory.
Prioritizing system requests.
Controlling input and output devices.
Structure fof Operating system
Application Programs
System Programs
Software
Hardware
Components
Boot Loader
Kernel
Device Drivers
Security
Networking
User Interface
User Application
Types of O.S
Single User System
Multi User Systems
Evolution of O.S
Windows 1, 1985
Windows 3.5, 1992
Windows 95, 1995
Windows XP 2001
Windows Vista, 2006
Windows 7 2009
Windows 8, 2012
What are the different types?
Windows
Linux
Android
iOS
Solaris
Mac
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