单项选择题 YouaredesigningasecuritystrategyforthepublicWebserver.Yousolutionmustaddressthechiefsecurityofficer’sconcerns.Whatshouldyoudo？（）

单项选择题 YouinstalltwoExchangeServer2010ServicePack1（SP1）EdgeTransportserversnamedEdge1andEdge2.Youneedtoensurethate－mailissentonlytoEdge2ifEdge1fails.Whatshouldyoudo？（）

单项选择题 Youneedtoidentifythehardwarefailureshaveoccurredonyourcomputerinthepastsixmonths.What shouldyoudo?（）

单项选择题 以下产品属于IBMPOWERSystems产品的是（）

单项选择题 Anapplicationoruserexperiencespoorperformance，yetexaminationofthenfsstat-coutputindicatesnoorveryfewtimeoutsandretransmits.Thismeansthattheclientisreceivingresponsesfromtheserverasfastasitisaskingforthem.Whatisthefirstthingtobechecked？（）A.ThereisanappropriatenumberofNFSdaemonsrunningontheservermachineB.ThereisanappropriatenumberofbioddaemonsrunningontheclientmachineC.TheserverisnotCPUboundD.Thereisanappropriatenumberofbioddaemonsrunningontheservermachine