软件认证工程师考试
CCNA系列认证章节练习(2019.01.11)
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多项选择题
Which two are features of IPv6?()
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单项选择题
If XYZ LTD needs to sign a contract that includes infrastructure design, deployment, support services and applications, what would be the best option?()
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单项选择题
下列哪一条命令用于配置DCC的链路处于断开状态后,重新建立链接等待的时间?()
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单项选择题
which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?()
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多项选择题
下列哪些是针对VoIP的网络威胁()
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多项选择题
Which two states are the port states when RSTP has converged?()
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单项选择题
Refer to the exhibit,a network administrator cannot establish a telnet session with the indicated router.What is the cause of this failure?()
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单项选择题
A system administrator installed a new switch using a script to configure it. IP connectivity was tested using pings to SwitchB. Later attempts to access NewSwitch using Telnet from SwitchA failed. Which statement is true?()
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多项选择题
Which of the following statements correctly describes the characteristics of a Frame Relay point-to-point subinterface?()
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多项选择题
You need to configure a single router into load balancing traffic across 4 unequal cost paths. Which routing protocols can satisfy this requirement?()
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