单项选择题
A.50
B.128
C.512
D.1024
单项选择题 WhatisthemaximumnumberofhexadecimalcharactersallowedwhenconfiguringtheWPAorWPA2passphraseinCiscoADU？（）
单项选择题 OnaWLANcontroller，whatisthedefaultroamingbandwidthpercentagereservedforvoice clients？（）
单项选择题 WhatisthemaximumrecommendedheightatwhichaCiscoAironet1000Seriescontroller-basedaccesspointshouldbemountedwhenusingintegratedantennas？（）