Android (operating system)
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Android is an open-source operating system developed by Google. Android is based on a modified version of the Linux kernel and other free and open-source software, designed primarily for touchscreen-b
HTC Dream or T-Mobile G1, the first commercially released device running Android (2008)
Eric Schmidt, Andy Rubin and Hugo Barra at a 2012 press conference announcing Google's Nexus 7 tablet
Front buttons (home, menu/options, go back, search) and optical track pad of an HTC Desire, a 2010 smartphone with Android OS
Barnes & Noble Nook running Android
Operating system
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An operating system is system software that manages computer hardware and software resources, and provides common services for computer programs.
IBM System/360 Model 50 operator's console and CPU; the operator's console is a terminal used by the operating system to communicate with the operator.
