正确答案: B

如果某路由器优先级比DR优先级高，但启动晚，它会抢占原来的DR自己成为DR

题目：关于OSPF中DR的说法不正确的是（）

解析：B

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举一反三的答案和解析：

[单选题]At which layer of the OSI model does the protocol that provides the information displayed by the "show cdp neighbors" command operate?

Data link

解析：解析：Explanation:

[单选题]The corporate head office of Ezonexam has a teleconferencing system that uses VOIP (voice over IP) technology. This system uses UDP as the transport for the data transmissions. If these UDP datagrams arrive at their destination out of sequence, what will happen?

UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.

解析：解析：Explanation: