单项选择题 Whichparameter，whenenabledonastandaloneaccesspoint，givesthehighestprioritytoavoicepacketevenwhenqosisnotenabled？（）

单项选择题 Oneofyourcustomershasdecidedtodeploylocation-basedservicesinadditiontoexistingwirelessservices.thecustomerrequiresthattheadditionalaccesspointstobedeployedinmonitor-onlymodE.Themostlikelyreasonforthisrequirementisthatthecustomerhaswhichoftheseexistingwirelessdevices？（）A.datacollectionB.802.11b/gvoipC.802.11bandgclientsD.rfidtags

单项选择题 WhatisneededtoallowITmanagerstodesign，control，andmonitortheirwirelessnetworksformacentralizedlocationaswirelessnetworksgrowinscaleandcomplexity？（）