CCNA系列認(rèn)證章節(jié)練習(xí)(2020.02.22)

來源：考試資料網(wǎng)

1 選舉根端口主要確定哪個(gè)值？（）

2 Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? （）

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3 Which statement about RIPng is true?（）

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4 In the implementation of VLSM techniques on a network using a single Class C IP address，which subnetmask is the most efficient for point-to-point serial links？（）

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5 在IEEE802.11b無線局域網(wǎng)規(guī)范中，指定的最高數(shù)據(jù)速率是？（）

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6 What is the function of the command switchport trunk native vlan 999 on a Cisco Catalyst switch?（）

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7 Which VTP mode is capable of creating only local VLANs and does not synchronize with other switches in the VTP domain?（）

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8 Which three options are valid WAN connectivity methods?（）

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9 為了允許建立一個(gè)TELNET會(huì)話，以下哪個(gè)命令集必須被配置？（）

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10 Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?（）

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