Abstract: Electronic computers since birth, computer operating system research has made considerable progress.

摘要：电子计算机诞生以来，计算机操作系统的研究取得了长足进展。

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"Koefoed also noted that the operating system from Palm and Research in Motion both have their own set of development challenges, " Barnicle writes.

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Android operating system, as well as Research In Motion Ltd.

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Android is the number one operating system in North America, while Apple overtook Research in Motion in November.

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