单项选择题
TheCiscoAironet1140SeriesAccessPointdraws12.95Watthepowersource.However，whenusingalongEthernetcable，thedevicecandrawuptohowmuchadditionalwattage？（）
单项选择题 WhichoftheseonlineservicesprovidestroubleshootingtoolstoaugmentservicesprovidedbyCiscoSMARTnet？（）
单项选择题 Whatistheminimumrecommendedaccesspointoverlapforvoiceroaming？（）
单项选择题 Toprovideefficientroamingbetweenthecells，whichpercentofcelloverlapisrecommendedfor2.4GHzand5GHzaccesspoints？（）
