The RFCOMM module and the user mode dund daemon implement Bluetooth dialup networking. RFCOMM模块和用户模式(UM)dund后台进程实现了Bluetooth拨号网络。
In user mode, programs have read and write access to the user data in the process private region. 在用户模式(UM)中,程序对进程专用区域中的用户数据具有读写访问权限。
Zero copy greatly improves application performance and reduces the number of context switches between kernel and user mode. 零拷贝不仅大大地提高了应用程序的性能,而且还减少了内核与用户模式(UM)间的上下文切换。
The user mode of a guest operating system exists to perform I / O, which is independently managed. 客户操作系统的用户模式(UM)可以用来执行I/O操作,这是单独进行管理的。
Regarding system modes, there are two modes that a CPU operates in : kernel mode and user mode. 在系统模式方面,CPU有两种运行模式:内核模式和用户模式(UM)。