这个交互式菜单系统覆盖了系统管理的大多数领域，从修改每个用户ID的最大进程数量直到修改网络接口的速度。

This interactive menu system goes into most areas of systems administration, from changing the maximum number of processes per user ID to changing the speed of a network interface.

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使用这种方法，可以“缩短”处理进程，并向给定的公共标识或系统标识提供您自己的数据。

In this way, you can "short circuit" the process and supply your own data for a given public or system ID.

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给他们指定进程ID或者数字标识符为的是让操作系统跟踪正在执行的程序和这些程序的相关联的优先等级。

They are assigned a process id or a numerical identifier so that the operating system may keep track of the programs currently executing and of their associated priority levels.

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