CCNA系列認證CCNA(200-120)章節(jié)練習(2019.03.13)

來源：考試資料網(wǎng)

1 Which item represents the standard IP ACL?（）

2 What two statistics appear in show frame-relay map output?（）

3 the network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two valid reasons for adopting ipv6 over ipv4?（）

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4 Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?（）

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5 Refer to the exhibit. The two exhibit devices are the only Cisco devices on the network. The serial network between the two devices has a mask of 255.255.255.252. Given the output that is shown, what three statements are true of these devices? （）

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6 Refer to the exhibit.Based on the exhibited routing table,how will packets from a host within the 192.168.10.192/26 LAN be forwarded to 192.168.10.1?（）

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7 Why do large OSPF networks use a hierarchical design?（）

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8 What is the first 24 bits in a MAC address called?（）

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9 Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme?（）

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10 Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?（）

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