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Operating Systems: Android Essay

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There are many operating systems that run on the devices, and Android is one the most famous. Android is an operating system which is mostly used for mobiles, but is also used in other devices. The main aim of this research paper is to identify Android, to know its history, usability, how secure it is, and to manifest its performance. Finally, Android appears to the most used OS compared to others, and it has the largest number of apps according to statistics. Android is a powerful operating system which supports a large number of applications in Smart Phones, tablets and other devices. In dictionary it means an automaton or a robot which looks like a human being. The kernel of Android is based on Linux kernel which later was developed …show more content…

This can be considered as an advantage because it encourages developers and users to choose it among other operating systems. On the other hand, Android has a wide range of applications to choose. The current number of Android apps in the market as the figure bellow shows is: 1,214,489.
Manufacturers didn’t make Android only for Cell Phones, but also to many other devices such as: Cell phones, tablets, desktop phones, HD TV or Google TV, Android cars, Washing machines, Microwave ovens, Set-top boxes for satellite, Cable TV and Routers. According to the statistics bellow, Android has the highest percentage of market share in the three years 2011, 2012, and 2013 compared to other operating systems. These percentages indicate that Android has been growing rapidly since it was released.
Android wants to be among the safest and most secured operating system in the world. However, making the source code available to everyone indirectly invites the attention of hackers. To prevent that from happening, Android provides key security features. For example, it relies on Linux version 2.6 core system services for security because its main security goal is to isolates the user resources from one another. Also it obligate application sandbox for all applications. It has the feature of application-defined and user-granted permissions. Many security associations have released

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