CCNA系列認(rèn)證CCNA(200-120)單項(xiàng)選擇題每日一練(2019.01.26)

來(lái)源：考試資料網(wǎng)

1 assuming the default switch configuration which vlan range can be added modified and removed on a cisco switch?（）

2 What is the effect of using the service password-encryption command?（）

3 A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）

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4 Which statement is correct regarding the operation of DHCP?（）

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5 Wich command can you use to manually assign a static IPV6 address to a router interface?（）

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