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Types of Operating Systems               (b) Mobile Operating Systems
              There  are  many  types of operating  A mobile operating system (OS) controls        Chapter Seven: Operating Systems
              systems in use today. Such operating  handheld devices like smartphones and
              systems  may  be  classified  based  on  tablets. Designed for portability, mobile
              various criteria  including number  of  OSs prioritise efficient battery usage and
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              users and tasks to be handled.  While  touch-friendly interfaces. They focus
              many  types  of  OS exist,  this  book  on apps, which are small programs for
              describes general  types of operating  specific tasks like gaming or social media,
              systems as follows:                      and offer essential features such as calling,
                                                       texting, and internet browsing, along
              (a) Desktop Operating Systems            with connectivity options like Wi-Fi and

              These are Operating Systems that are     Bluetooth. Security is also a key focus,
              specifically  designed  for  desktop  and   with measures like password protection
              laptop  computers.  Desktop  Operating   and app permissions to safeguard personal
              systems act as the control centre        data.
              for personal computers.  Through a
              graphical  user interface  (GUI)  that   Mobile Operating Systems are tailored to
              includes elements like windows, icons,   meet these specific needs, with notable
              and menus, a desktop OS allow users to   examples being Android, Apple iOS, and
              interact with the computer visually using   Windows mobile. Android, an open-source
              a  mouse  and  keyboard.  Examples  of   OS, is widely used for its customization
              desktop OS include Microsoft Windows,    options and extensive app library. Apple
              Apple macOS, Linux, and Chrome OS.       iOS powers Apple’s handheld devices,
                                                       known for its user-friendly interface,
              Microsoft  Windows is a widely  used
              desktop OS globally, known for its user-  strong security, and smooth integration
                                                       with  Apple hardware and services.
              friendly  interface  and vast  software   Microsoft’s Windows Mobile OS is also
              library. Apple macOS is an OS powering   used in some smartphones.
              Apple Macintosh computers. It is known
              for its shiny design and focuses on      Overall,  mobile  Operating  Systems
              creative workflows. Linux is a free and   are designed to support the unique
              open-source OS that is popular among     requirements of handheld devices,
              some ordinary computer users and  ensuring mobility, app functionality,
              software developers, offering flexibility  essential features, connectivity, and
              and customisation of its various features.  security.
              Chrome  OS is a lightweight  operating
              system designed for Chromebooks. It  (c) Server Operating Systems
              focuses on web applications and cloud  A server Operating  System  (OS) is
              storage.                                 software designed to support server

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               Student’s Book  Form Five



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