Most boundaries are obvious: network connections, process-to-process communication, file systems, operating system interfaces, and so on, but some boundaries are more subtle.

大多数边界是很明显的：网络连接、进程与进程的通信、文件系统、操作系统接口等等，但是有些边界就不好辨别。

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This avoids network latency and the overhead of inter-process communication, as well as context switching in the operating system, further contributing to extreme speed.

这样就能够避免网络延迟、进程间通信的开销以及操作系统中的上下文切换，从而进一步提高速度。

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The VPA is a two-way communication zone between the operating system and the hypervisor on information required about the virtual processor.

VPA 是操作系统和 Hypervisor 之间的一个双向通信区，用于传递所需的、有关虚拟处理器的信息。

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Based on the Android operating system, Cisco Cius is an open platform for communication and collaboration whose form factor and applications are designed to more securely connect employees on-the-go with the right people in real-time, and to provide those workers with the ability to access and share the content they need from any place on the network.

FORBES: Cisco Launches A Business-Focused iPad: The Cius

It leverages Apple's iOS operating system and its corresponding SDK (Software Development Kit) to provide a two-way communication interface between apps and connected accessories.

ENGADGET: Oscium's iMSO-104 turns iPad, iPhone into mixed signal oscilloscopes