[单选题]下列对访问控制列表的描述不正确的是（）。

正确答案 ：D

访问控制列表可以应用于路由更新的过程当中

[多选题]When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)

正确答案 ：AD

Half-duplex Ethernet operates in a shared collision domain.

Half-duplex Ethernet has lower effective throughput.

解析：解析：Explanation:

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