CCNP系列認證CCNP(642-731)單項選擇題每日一練(2019.01.16)

來源：考試資料網(wǎng)

1 When using a lightning arrestor， connect which type of ground wire to a good earth ground？（）

2 When planning for VoWLAN capacity during a site survey， how many simultaneous calls can beestimated per 5 GHz channel？（）

3 What is a site survey best practice for location-based services？（）

4 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？（）

5 What will cause wireless voice devices to perform poorly？（）