CCNA系列认证章节练习(2018.12.18)

来源：考试资料网
1 Which statement most accurately describes the account planning service component in the prepare phase for Cisco Unified Communications（）

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2 IP地址219.25.23.56的缺省子网掩码有几位（）。

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3 A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）

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4 Choose the most accurate statement regarding the account qualification and planning service component in the prepare phase.（）

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5 什么是GLBP三个好处？（）

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6 What are the possible trunking modes for a switch port? （）

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7

A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.
In which OSI layer is the problem most likely occurring?（）

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8 On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?（）

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9

Study the Exhibit below carefully:
London#show vtp
VTP Version: 2
Configuration Revision: 0
Maximum VLANs supported locally: 64
Number of existing VLANs: 5
VTP Operating Mode: Client
VTP Domain Name: London
VTP Pruning Mode: Disabled
VTP V2 Mode: Disabled
VTP Traps Generation: Disabled
Based on the information given above, what is the VTP function of this particular switch?（）

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10 Cisco.com offers account managers which three of these resources？ （）

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