CCNA系列認(rèn)證章節(jié)練習(xí)(2020.05.06)

來源：考試資料網(wǎng)

1 During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。

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2 打開PT練習(xí)。執(zhí)行練習(xí)說明中的任務(wù)，然后回答問題。下列哪條消息將會顯示在Web服務(wù)器上？（）

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3 關(guān)于IP報文頭的TTL字段，以下說法正確的有（）。

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4 A network administrator needs to configure a router for a Frame Relay connection to a non-Cisco router. Which of the following commands will prepare the WAN interface for this connection?（）

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5 What are three basic parameters to configure on a wireless access point?（）

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6 Based on the network shown in the graphic which option contains the potential networking problem and protocol or setting that can to prevent the problem?（）

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7 Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?（）

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8 如果網(wǎng)絡(luò)工程師在思科路由器上發(fā)出show ppp multilink命令，會顯示什么PPP信息？（）

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9 You are working as an administrator at TestKing, and you need to set the bandwidth of your routers serial port to 56K. Which of the following commands would you use?（）

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10 Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）

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