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  It is a  Multi  ser  operating system  that means many users can share the operating system at the same
           point of time from different terminals.

          It is an  Open Source  operating system which means the source code of the  inux is freely available.  he
           user can modify and customise it as per the personal re uirement.
          It has a strong security system that restricts intrusion to a computer system.

          It is portable   compatible  reliable and seldom crashes.

        Mobile Operating Systems
         omputers are used in different forms and are also used along with different kind of devices.  he most
        common computer device that we see everyday is mobile.  s computers operate with operating systems
        there are operating systems for mobile too.

         xamples:  pple s iOS   oogle s  ndroid   lack erry OS  Nokia s Symbian   ewlett- ackard s      webOS
         formerly  alm OS    i en and Microsoft s  indows  hone OS.
















                                    Android              iOS        indows Mobile OS



                Do you know?


               Some OS such as Microsoft s  indows     function as both  i.e  traditional desktop OS and a mobile
               operating system.


        Android
         ndroid began in      when operating system for digital cameras was developed.  ndroid is a  inux-based
        mobile operating system designed primarily for touchscreen mobile devices and tablet computers. It contains a
        rich set of application interface that allows third party developers to develop useful applications.

        Symbian
        Symbian is a mobile operating system that is specially designed for smartphones. It is a useful operating
        system  for  phones  that  offers  a  high-level  of  integration  with  communication  and  personal  information
        management   IM  functionality.

        Tizen
         i en OS is an operating system based on  inux. It s maintained by the  inux Foundation and used primarily
        by Samsung. Since the  i en OS is open-source  developers can access it to create compatible apps and
        incorporate it into third-party devices like smartwatches and smart   s.






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