单项选择题 YouhaveimplementedtheHisecws.infsecuritytemplateonalltheWindows2000Professionalclientcomputersinyournetwork.AuserhasreceivedadriverandutilitysoftwareforaninternalSCSIcontrollerinhiscomputer.Heusesthemanufacturer-providedCDtoinstallthedriverandtheutility.Herestartsthe computersandreportsthattheinternalSCSIcontrollerisnotworkingcorrectly.Youdiscoverthatthedriverisnotinstalledcorrectly.Whatshouldyoudo?（）

单项选择题 《关山月》一诗的作者是（）

单项选择题 To initiate testing，  which port does a Cisco IOS IP SLA source use to send a control message to an IP SLA responder？ （）