CCNP系列認(rèn)證CCNP(642-731)單項選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 After the site installation is complete， you should verify the mobility of the VoWLAN device whilewalking the site on an active phone call. Which Cisco WLC or Cisco WCS command is mostbeneficial in determining roaming efficiency？（）

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2 How is attenuation measured？（）

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3 What does a broad-spectrum interferer lower？（）

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4 If there is an existing 802.11g WLAN at a site， which service can be provided without conducting anew site survey？（）

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5 What should be done if Cisco Spectrum Expert Wi-Fi reports a channel utilization of 40 percent onchannel 36， from a source outside of the site？（）

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