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In such a situation, you would have a virtual machine (VM) that contained the entire server environment and could literally be passed around on a USB flash drive.

在这种情况下，您会有一个虚拟机(VM)，其中包含完整的服务器环境，可以把它放在usb闪存驱动器中带在身边。

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Regardless of whether the device emulation occurs in the hypervisor or on top in a guest virtual machine (VM), the emulation methods are similar.

无论设备模拟发生在管理程序内还是在一个客户虚拟机(VM)之上，模拟方法都是相似的。

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