The main difference pointed by Tanenbaum is having the drivers run in user mode conferring higher security

Tanenbaum指出其中的主要区别是令设备驱动运行在用户态能提高安全性

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If the PR bit in MSR is set (Problem State), then the CPU was running in user mode, and is unlikely to be the cause of the crash.

如果在MSR中设置了pr位(问题状态)，那么CPU在用户模式下运行，并且不可能引起系统崩溃。

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An application cannot bypass the OS and access hardware resources directly. It is commonly said that applications run in user mode.

应用程序已经不可能绕过现代的操作系统直接访问硬件，一种更普遍的说法就是应用程序以用户态(user mode)运行。

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The VF app offers the same scrubber, but its floating nav bar works only in portrait mode, forcing the user to switch out of landscape if he wants to bounce back to the Table of Contents.

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StreetPass, a feature that lets Nintendo 3DS exchange data automatically with other Nintendo 3DS systems within range, even in sleep mode once this feature is activated by the user.

FORBES: Nintendo 3DS System Information

Photos from any of these locations can be enjoyed in slideshow mode simultaneously with music stored on the device or streamed from the user's PC in the background.

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