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H3CSE-WLAN Sample Questions:

1. 无线网络的勘测与设计是 WLAN 项目实施中的关键环节,好的勘测设计方案,可以

A) 减少无线网络的维护工作量
B) 保证无线网络运行稳定
C) 彻底解决无线网络中的干扰源问题
D) 提高设备使用效率,从而提高客户投资回报率

2. 在实施 WLAN 和运营商室内分布网络中,常用到的射频电缆对 WLAN 信号损 耗描述正确的是 （ AC )

A) 7/8 馈线 100m 损耗 6.95dB
B) 以上都正确
C) 1/2 超柔馈线 100m 损耗 19.2dB
D) 1/2 标准馈线 100m 损耗 6.95dB

3. H3C 无线控制器支持的认证方式比较丰富,包括

A) PSK 认证
B) PPPOE 认证
C) 802.1X 认证
D) Portal 认证
E) MAC 认证

4. 以下关于 AP 设备接地规范说法正确的是

A) 加套 PVC 管的地线固定原则与射频走线相同。加装线槽时,线槽固定间距为 0.3 米。地线曲率半径应大于 130mm 。
B) 接地端子与地排的接触部分应平整、紧固,无锈蚀、氧化,不同材料连接时应涂凡士林或者黄油防锈。
C) 多股地线（一般不使用单芯)与地排连接时,必须加装接地端子（铜鼻),接地端子尺寸应与线径吻合,压（焊)接牢固。
D) 室内 AP 应接地,室外 AP 、天馈防雷器、 PoE 模块必须接地,接地电阻小于 5 欧姆,接地线严禁超过 30 米。

5. 作为一个合格的勘测人员,在进行无线网络勘测前,需要准备以下硬件:

A) 长距离测距尺
B) 企业级无线网卡,智能手机
C) 客户实际业务会使用的无线终端
D) AP 视项目推荐型号而定

Solutions: