单项选择题
A.Double drive failure in an array and extremely high data fault tolerance
B.Double drive failure in an array and more total storage capacity than RAID-5
C.Extremely high data fault tolerance and higher performance than RAID-5
D.Higher performance than RAID-5 and more total storage capacity than RAID-5
单项选择题 Acustomerplanstoimplementanetworkofx3690X5servers.Thecustomerhasverylimitedfunds.Whichofthefollowingtoolswouldallowinstallationoffirmwareupdates？（）
单项选择题 AmediacustomerhasanIBMBladeCenterEwithtenHS22Bladeserverinstalled.CurrentlyonlyoneEthernetportisavailableforeachserver.Whatisrequiredtoenablethesecondportoneachserver？（）
单项选择题 Aserverhasbeenhavingamemoryproblem.Whatfeaturecanbeusedtodeterminethefailingmemorymodule？（）