单项选择题
A.Setup replication on all SANs
B.Classify systems
C.Locate an offsite facility for failover
D.Create an architecture plan for all systems
多项选择题 While troubleshooting a video problem on an application server, the system administrator has determined that the video firmware should be updated. Which of the following sources should be used to locate an appropriate update for this hardware?（）
单项选择题 Anadministratorisinvestigatinganincidentwhereanunauthorizedusergainedaccesstoaservera ndmodifiedHRfiles.Theadministratorhasatestedtheoryastohowtheuseraccomplished this.WhichofthefollowingactionsshouldtheadministratortakeNEXT？（）
单项选择题 WhichofthefollowingcommandsshouldtheadministratorruntocheckiftheSMTPservicesarestill active？（）