单项选择题
A.Your login does not have the correct permissions.
B.You must wait for the location server to become available.
C.Polling values can be changed only on the location server.
D.Polling values can be changed only in the maintenance window.
单项选择题 OnaWLANcontroller，whatisthedefaultroamingbandwidthpercentagereservedforvoice clients？（）
单项选择题 Whatisthemaximumnumberofwirelesscontrollersthatthehighest-endCiscoWCSservercanmanage？（）
单项选择题 WhenconfiguringCiscoSecureACStosupportwirelessEAPauthentication，whichdevicemustbe configuredasaAAAclient？（）