Introduction to Operating System.

1. Introduction to Operating System
Practical no.1

2. Operating System
• Operating system is a System software which
manages the hardware and provides services
to the application software.

3. Types of Software
1) System software is computer software
designed to operate and control the computer
hardware and to provide a platform for running
application software
System software is a generic phrase referring to
the computer programs used to start and run
computer systems

4. Types of Software
2) Application software applies the power of
system software to a particular purpose.
In Information technology, an application program
is a computer program designed to help peoples
perform an activity.

5. Application program is not
• An operating system, which runs a computer
• An Utility program, which performs maintenance
or general-purpose function.
• programming tools, with which computer
programs are created.

6. System software Vs. Application
Software
Software
Application
Software
Microsoft
Office
Paint
System
Software
Operating
System
Drivers

7. Closed source
1) Closed-source software is maintained by a team
who produces their product in a compiledexecutable state, which is what the market is
allowed access to.
• Under the closed-source model source code is not
released to the public.

8. Open source
• Open source software is software that can be
freely used, changed, and shared (in modified
or unmodified form) by anyone.

9. UBUNTU
• Ubuntu is a Debian-based Linux operating
system, with Unity as its default desktop
environment (formerly GNOME). It is based
on free software and named after the Southern
African philosophy of ubuntu (literally,
"human-ness"), which often is translated as
"humanity towards others" or "the belief in a
universal bond of sharing that connects all
humanity". According to some metrics, Ubuntu
is the most popular Linux distribution.

10. Installation UBUNTU
• Download the Ubuntu OS from Ubuntu
Website.

11. Installation UBUNTU
• Choose the Ubuntu version based on your
hardware availability.

12. Installation UBUNTU
• Download Power ISO

13. Installation UBUNTU
• Choose the Suitable version of Power ISO

14. Installation UBUNTU
• Install power ISO first in current operating
system

15. Installation UBUNTU

16. Installation UBUNTU
• After installation of power ISO

17. UBUNTU Installation
• Double Click on the UBUNTU ISO file

18. UBUNTU Installation
Open the UBUNTU ISO file with PowerISO

19. UBUNTU Installation
• After clicking wubi.exe

20. UBUNTU Installation

21. UBUNTU Installation
• Insert password

22. UBUNTU installation

23. UBUNTU installation
• Reboot the system to complete installation

24. UBUNTU Installation
• Wait for installation completion

25. UBUNTU installation
• Completing installation

26. Ubuntu Installation
• Select your desired operating system

27. UBUNTU Installation
• Login into UBUNTU

28. UBUNTU installation
• Desktop of UBUNTU