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iOS (previously iPhone OS) is a mobile operating system developed and distributed by Apple Inc. Originally unveiled in 2007 for the iPhone. It got made by apple .
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iOS (previously iPhone OS) is a mobile operating system developed and distributed by Apple Inc. Originally unveiled in 2007 for the iPhone. It got made by apple Mac OS is a series of graphical user interface-based operating systems developed by Apple Inc. for their Macintosh line of computer systems. The System is credited with popularizing the graphical user interface concept Apple made. The latest version of Mac OS is X Maverick Different types of operating system Windows-Microsoft Windows is a series of graphical interface operating systems developed, marketed, and sold by Microsoft. Microsoft introduced an operating environment named Windows on November 20, 1985 as a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces. The latest version of windows operation system is Windows 8 . Linux- was originally developed as a free operating system for Intel x86-based personal computers. Android- powers hundreds of millions of mobile devices. It's the largest installed base of any mobile. Ellie May