CCNP系列認證CCNP(642-731)單項選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？

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

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3 How many access points will a Cisco 7600 Series Router with six installed Cisco Catalyst 6500Series Wireless Services Modules support？（）

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4 Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920， 7921G， and7925G？（）

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

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