单项选择题
If there is an existing 802.11g WLAN at a site， which service can be provided without conducting anew site survey？（）
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
多项选择题 Whataretwoobjectivesofapre-sitesurveywalkthrough？（）
单项选择题 WhichisNOTpartofatypicalwirelesssitesurvey？（）
单项选择题 WhichvalueisNOTsupportedbyCiscoSpectrumExpert，whencheckingforRFcoverage？（）
