举例来说，如果你有，一个鼠标而且调制解调器安装，下列的指令举例说明这些元件和真实的装置文件之间的可能的联结。

For example, if you have a mouse and modem installed, the following commands illustrate possible links between these components and the actual device files.

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中央处理器：电脑的中心，这是正确处理微指令的元件。

Central processing unit: the heart of the computer, this is the component that actually executes instructions.

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这个指令允许你设定不同的元件参数。

This command allows you to set various device parameters.

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