The web servers are running Apache (pre-installed as part of the Base OS image).

web服务器正在运行Apache(预安装为Base OS映像的一部分)。

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This tactic requires that you review what the base OS kernel provides or advises in terms of designing the use of semaphores within your program logic.

这种策略要求您了解基本操作系统内核提供的机制，并在程序逻辑中利用这些机制设计信号量使用方法。

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The z/OS artifacts are stored in the ClearCase repository called a VOB (versioned object base).

存储在 ClearCase 中的 z/OS 工件叫做VOB(版本化的目标基础)。

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Moreover, with OS X, Apple has a base of stable, well-understood code that allows it to add incremental improvements, on a regular basis, for years.

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With OS X, Apple has a base of stable, Unix-based code, making it easy for Apple to plop down small improvements on a regular basis.

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Mac OS X is rapdily developing a fan base of its own.

CNN: desktop