CCNA系列認(rèn)證CCNA(640-802)章節(jié)練習(xí)(2020.01.30)

來源：考試資料網(wǎng)

1 VLAN 3 is not yet configured on your switch.What happens if you set the switchport access vlan 3 commmand interface configuration mode?（）

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2 Which statements are true about EIGRP successor routes? (Choose two.)（）

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3 What are three IPv6 transition mechanisms?（）

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4 As a CCNA candidate, you must have a firm understanding of the IPv6 address structure. Refer to IPv6 address, could you tell me how many bits are included in each filed?（）

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5 In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?（）

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6 Data transfer is slow between the source and destination. The quality of service requested by the transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer should the troubleshooting process begin?（）

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7 Which command helps a network administrator to manage memory by displaying flash memory and NVRAM utilization?（）

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8 What two things will a router do when running a distance vector routing protocol?（）

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9 What are two reasons a network administrator would use CDP?（）

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10 It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit.Which of the following processes are required to accomplish this task?（）

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