多项选择题
Which two Cisco antennas provide better isolation from RF sources that might be located behindthe antennas？（）
A.AIR-ANT3213 B.AIR-ANT2465P-R C.AIR-ANT1949 D.AIR-ANT5160V-R
多项选择题 WhichthreedevicetypesareidentifiedbyCiscoSpectrumExpertWi-FifindinganAvgPulseDurationparameter？（）
多项选择题 InwhichthreefrequencybandsdoestheCiscoSpectrumExpertWi-Fitoolperformspectrumanalysis？（）
单项选择题 WhichcanNOTbeselectedforsupportedservicesinCiscoWCSPlanningTool？（）
