單項(xiàng)選擇題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？（）

A.show {802.11a 802.11b} 2roam statistics 
B.show client roam-history 
C.show client tsm 802.11a/b/g  
D.show client detail 
E.show client ap-roam-history 


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1.單項(xiàng)選擇題What will cause wireless voice devices to perform poorly？（）

A.average signal strength that is greater than -67 dBi
B.cell overlap of 15 to 20 percent
C.uneven wireless coverage
D.absence of coverage holes

2.單項(xiàng)選擇題What does a Cisco Unified Wireless IP Phone 7921G deployment require（）？

A.more access points than a data network
B.fewer access points than a data network
C.less SNR than a data network
D.specific relative access point placement

4.多項(xiàng)選擇題Which two methods can be used to prevent or reduce RFI from colocated directional antennas（）

A.Alternate polarization between colocated antennas
B.Cross-polarize antennas between endpoints
C.Install an RF-shielded box around the antennas
D.Increase the distance between the antennas

8.多項(xiàng)選擇題Which three device types are identified by Cisco Spectrum Expert Wi-Fi finding an Avg PulseDuration parameter？（）

A.Bluetooth
B.frequency hopping
C.microwave oven
D.802.11b client card
E.802.11b access point

9.多項(xiàng)選擇題In which three frequency bands does the Cisco Spectrum Expert Wi-Fi tool perform spectrumanalysis？ （）

A.ISM 2.4 GHz
B.ISM 900 MHz
C.ISM 5 GHz
D.public safety 4.9 GHz
E.GSM 1.9 GHz

10.單項(xiàng)選擇題Which can NOT be selected for supported services in Cisco WCS Planning Tool？（）

A.data/coverage
B.location with Monitor Mode access points
C.demand
D.high density

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Which three formats can be used to import floor maps in Cisco WCS v5.2？（）

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Which antenna generally has the narrowest first Fresnel zone in both the horizontal and verticalplanes？（）

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By how much is a signal’s strength reduced when the signal passes through an object thatintroduces 3 dB of attenuation？（）

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When conducting a wireless voice site survey， which two sizing considerations exist for thecoverage cell？（）

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Which three items does the Cisco WCS Planning Tool Generate Proposal Report provide？（） 

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For an active Cisco Unified Wireless IP Phone 7921G 5 GHz site survey， what are the mostappropriate client test settings to use with the AirMagnet site survey tool？（）

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Which three device types are identified by Cisco Spectrum Expert Wi-Fi finding an Avg PulseDuration parameter？（）

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