About OS (Operating System)
An operating system (OS) is a framework or software that oversees PC software and hardware resources and gives common services to PC programs.
Time-sharing working systems schedule task for proficient use of the system and may likewise incorporate accounting software for cost allocation of processor time, mass storage and so on.
Among the well known computer operating system are Microsoft’s Windows and Apple’s MacOS, alongside the different distribution of Linux.
The most popular OS’s for phones (mobile phones and tablets) are Apple’s iOS and Google’s Android and they are the main ones that still show development. Down the ranks are RIM’s BlackBerry OS and Microsoft’s Windows Mobile. Symbian holds an distant fifth spot, while it wasn’t that quite a while in the past it was as yet the most broadly use mobile OS.