A.Signal strength （4th access point）
B.Signal strength （3rd access point）
C.Channel interference
D.Predictive physical data rate downlink （2nd access point）
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A.Crowd of people
B.Office window
C.Metal door
D.Brick wall
A.The backhaul link is dynamic 1 to 54Mb/s.
B.The backhaul link is typically a fixed value.
C.The backhaul link uses DAS antennas.
D.The backhaul link uses antenna multiplexing.
E.The backhaul link does not rely on fade margin.
A.Transmit only
B.Diversity
C.Receive only
D.Single isolated antenna
A.LOS modulation
B.Multipath distortion
C.RF signal absorption
D.RF signal attenuation
E.Fresnel zone impedance
A.Add a new 802.11a WLAN
B.Increase the Layer 2 and Layer 3 security of the WLAN
C.Increase the throughput for the wireless clients
D.Add new services （such as voice） over the WLAN
最新試題
What will cause wireless voice devices to perform poorly？（）
When conducting a wireless voice site survey， which two sizing considerations exist for thecoverage cell？（）
Which format can NOT be imported into Cisco WCS Planning Tool？（）
Which class of Cisco access points operate under IEEE 802.3af power？（）
Which statement about active and passive surveys is incorrect？（）
Which two methods can be used to prevent or reduce RFI from colocated directional antennas（）
How is attenuation measured？（）
Given the correct input parameters， the Cisco WCS Planning Tool can calculate a recommendedaccess point count for which three uses？ （）
In an outdoor bridge link， what is calculated by using this formula： transmitter power + antennagain - insertion OR cable loss（）？
In which three frequency bands does the Cisco Spectrum Expert Wi-Fi tool perform spectrumanalysis？ （）