单项选择题
A.1000
B.1500
C.2000
D.2500
单项选择题 Whatisthemaximumrecommendedheightatwhichaciscoaironet1000seriescontroller-basedaccesspointshouldbemountedwhenusingintegratedantennas？（）
单项选择题 Onawlancontroller，whatisthedefaultroamingbandwidthpercentagereservedforvoiceclients？（）
单项选择题 Whatisthemaximumnumberofhexadecimalcharactersallowedwhenconfiguringthewpaorwpa2passphraseinciscoadu？（）