因此，操作系统的设计人员找到快速切换上下文、划分内存资源，并且使用空闲周期的方法，这样多个程序就可以表面上同时运行了。

Therefore the designers of operating systems found ways to rapidly switch contexts, partition the memory resources, and use the idle cycles so multiple programs could run, seemingly simultaneously.

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因此，操作系统的设计人员找到快速切换上下文、划分内存资源，并且使用空闲周期的方法，这样多个程序就可以表面上同时运行了。

Therefore the designers of operating systems found ways to rapidly switch contexts, partition the memory resources, and use the idle cycles so multiple programs could run, seemingly simultaneously.

youdao