单项选择题
A.SATA to SCSI
B.SATA to HBA
C.SATA to USB
D.SATA to SAS
单项选择题 InasystemwithhighCPUutilization，whichofthefollowingwillhelptheMOSTtominimizethe performanceimpactofparityoverheadinRAID5？（）
单项选择题 Anadministratorneedsanetworkthatcansupportupto800hostsonthesamesubnet.Whichof thefollowingistheMINIMUMsubnetmaskthatshouldbeused？（）
单项选择题 AnadministratorcreatesanewdirectorythensharesitontheWindowsserver.Theadministrator setsthepermissionsforeveryoneto"Modify"butusersreporttheyareunabletocreateordelete documents.Whichofthefollowingisthecause？（）