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CCNA考试题库中英文翻译版及答案

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CCNA 考试题库中英文翻译版及答案1[1] 1. What are two reasons that a network administrator would use access lists? (Choose two.) 1.出于哪两种理由,网络管理员会使用访问列表? A. to control vty access into a router A.控制通过VTY 访问路由器 B. to control broadcast traffic through a router B.控制广播流量穿越路由器 2.一个默认的帧中继 WAN 被分类为哪种物理网络类型? A. point-to-point A.点到点 B. broadcast multi-access B.广播多路访问 C. nonbroadcast multi-access C.非广播多路访问 D. nonbroadcast multipoint D.非广播多点 E. broadcast point-to-multipoint E.广播点到多点 Answer: C 3. A single 802.11g access point has been configured and installed in the center of a squar A few wireless users are experiencing slow performance and drops while most users are o at peak efficiency. What are three likely causes of this problem? (Choose three.) 3.一个802.11接入点被部署在一个方形办公室的中央,当大多数用户在大流量传输数 一些无线用户发现无线网络变得缓慢和出现丢包 A. mismatched TKIP encryption B. null SSID C. cordless phones D. mismatched SSID E. metal file cabinets F. antenna type or direction Answer: CEF 4. Refer to the exhibit. How many broadcast domains exist in the exhibited topology? 根据下图,图中的拓扑中存在多少个广播域? A. one A.1 B. two B.2 C. three C.3 D. four D.4 E. five E.5 F. six F.6 Answer: C 5. Refer to the exhibit. What two facts can be determined from the WLAN diagram? (Choose two.) 5.根据下图,WLAN diagram 决定了哪两个事实 A. The area of overlap of the two cells represents a basic service set (BSS). A. 两个 cells 的overlap 的区域描述了一个basic service set B. The network diagram represents an extended service set (ESS). B. 网络描述了一个extended service set C. Access points in each cell must be configured to use channel 1. C. 再每个CELL 中...

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CCNA考试题库中英文翻译版及答案

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