单项选择题
In a system with high CPU utilization， which of the following will help the MOST to minimize the performance impact of parity overhead in RAID 5？（）
A.Use all SAS Drives
B.Triple Channel RAM
C.Use all Solid State Drives
D.Hardware RAID Controller
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Anadministratorneedsanetworkthatcansupportupto800hostsonthesamesubnet.Whichof thefollowingistheMINIMUMsubnetmaskthatshouldbeused？（）
A.255.0.0.0
B.255.255.0.0
C.255.255.252.0
D.255.255.255.0 -
单项选择题
AnadministratorcreatesanewdirectorythensharesitontheWindowsserver.Theadministrator setsthepermissionsforeveryoneto"Modify"butusersreporttheyareunabletocreateordelete documents.Whichofthefollowingisthecause？（）
A.The administrator forgot to change the share permissions
B.The users were not part of the “Everyone” built in group
C.The administrator shared the files but not the folder
D.“Modify” only allows users to change existing documents -
单项选择题
AnadministratorneedstoconnectserverstotheFiberChannelSAN.Whichofthefollowing shouldtheadministratorinstallintheserverstoallowthisconnection？（）
A.Riser
B.HBA
C.SCSI card
D.SAS card
