Installing a new operating system used to be like getting a whole new computer.

安装新的操作系统就好象买了一台新计算机。

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The operating system used was SuSE SLES 9 to allow Domino 7 to take advantage of the features in the 2.6 kernel, as well as the NPTL Posix library.

操作系统使用的是 SuSE SLES 9，以允许 Domino 7 利用内核 2.6 中的优势，以及 NPTL Posix 库。

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IOS, the operating system used by the iPhone, is built upon a UNIX core and applications for iOS are compiled using GCC, the same compiler used by the majority of UNIX systems.

iPhone使用的操作系统iOS是在UNIX核心之上构建的，iOS应用程序是使用GCC编译的，而GCC也是大多数UNIX系统使用的编译器。

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Interestingly for the European market, Linux is the No. 1 operating system used for Web sites, according to the statistics he cited.

CNN: IBM will 'wait and see' on desktop Linux

The NOR type needs to be ultrafast because it is directly connected to the central processing unit of a computer and stores its basic input-output system (the operating system used by the microchip that lies beneath user-interface operating systems, such as Windows).

FORBES: Magazine Article

Earlier this week, at the Goldman Sachs tech conference in San Francisco, Microsoft CFO Peter Klein was asked (yet again) about the potential launch of a version of Office for iOS, the operating system used for the Apple iPad and iPhone.

FORBES: Microsoft: Office On iOS Could Offer $2.5B In Revenue