The document discusses several commonly used operating systems including Linux, Windows, BOSS Linux, Solaris, and mobile operating systems. Linux is an open source operating system known for its free and modifiable source code. Windows is Microsoft's popular GUI operating system that dominates the personal computer market. BOSS Linux is an Indian distribution based on Debian that includes office and multimedia applications. Solaris is a Unix-based system introduced by Sun Microsystems known for innovations like DTrace and ZFS. Popular mobile operating systems include Android, Symbian, Windows Phone, iOS, and BlackBerry OS.

1. SOME COMMONLY USED
OPERATING SYSTEM
MADE BY :-
KHUSHI
MITALI
PARTH
ROHIT
AYUSH DIXIT

2. LINUX
Linux is the name of a popular
computer operating system.It is the
most famous example of fress
software and open source
development, as it is not only freely
available,but also its underlying
source code is available to all and
anyone can freely openly use
it,modify it and redistribute it.

3. WINDOWS
Microsoft Windows is the name of several
families of GUI operating systems by
Microsoft. Microsoft first introduced an
operating environment names Windows in
November 1958 in response to the growing
interest in graphical user interfaces. Microsoft
Windows came to dominate the world’s
personal computer market, overtaking Mac
OS,which had been introduced previously.

4. BOSS LINUX
BOSS (Bharat Operating Systems
Solutions) Linux is an Indian distribution of
GNU/Linux based on the Debian. It
consists of the Linux operating system
keel, office application software suite
BharateeyaOO, Internet access
software(e.g.,Fire Fox, Thunderbird
etc.)and file sharing/converter and
multimedia applications.

5. SOLARIS
The Solaris Operating System, usually
known simply as Solaris, is a free Unix-
based operating system introduced by Sun
Microsystems in 1992 as the successor to
SunOS. Solaris is known for its scalability,
especially on SPARC systems, and for
originating many innovative features such
as DTrace, ZFS and Time Slider.

6. MOBILE OPERATING SYSTEM
1. Android - It is a Linux-based platform for
mobile phones. Google and the Open
Handset Alliance(OHA), a coalition of
hardware, software and
telecommunications companies,have
developed Android.
2. Simbian – It is designed for the specific
requirements of 2.5 G and 3G mobile
phones.

7. 3. Windows Phone – Windows Phone 7 and 8
are mobile operating systems developed by
Microsoft, and are the successors to its
Windows Mobile platform, although
incompatible with it. Windows Phone 7 was
Microsoft’s answer to the flourishing
Smartphone world.
4. Apple iOS – iOS (known as iPhone OS before
June 2010) is Apple’s mobile operating system.
It is exclusively for Apple’s smart devices like
iPhone,iPad and iPod toch etc.

8. 5.RIM BlackBerry OS – Is used in all
Blackberry devices like Blackberry
phones and play-books, is developed
by the Research In Motion (RIM) – a
Canadian global telecommunications
company. Blackberry’s latest OS is
called QNX which is set to teplace the
older BlackBerry OS.