单项选择题
WhatdoesaCiscoUnifiedWirelessIPPhone7921Gdeploymentrequire（）？
- A.moreaccesspointsthanadatanetwork
B.feweraccesspointsthanadatanetwork
C.lessSNRthanadatanetwork
D.specificrelativeaccesspointplacement
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相关考题
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单项选择题
Ciscorecommendsadecibelreferencedto1milliwattsignallevelforthecoveragecelledgeatthepredetermineddataratethatisneededtosupporttheVoWLANdeviceandcallcapacityrequirements.WhatisthatsignallevelvalueforCiscoUnifiedWirelessIPPhones7920，7921G，and7925G？（）A.-65dBmB.-67dBmC.-69dBmD.-70dBm
A.WhatisthatsignallevelvalueforCiscoUnifiedWirelessIPPhones7920，7921G，and7925G？（）
A.-65dBm
B.-67dBm
C.-69dBm
D.-70dBm -
单项选择题
Accordingtothefollowingstatement，canyoutell&ensp
A.Inmostbuildings，theareaaboveadropceilingorunderaraisedfloorisusedastheairreturn（sourceofair）fortheairconditioning.Thosedrop
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单项选择题
ForwhichWMMqueueisU－APSDmostbeneficial?（）
A.onanyofthequeues
B.AC_VO
C.AC_VI
D.thestrictpriorityqueue
