单项选择题
A.RAID 1
B.RAID 3
C.RAID 5
D.RAID 10
单项选择题 WhenconfiguringanIBMSystemStorageDS8100foranIBMsystemzenvironment,whatisthemaximumnumberofbase+aliasaddressesallowedperLCU?（）
单项选择题 TheTSOFCQUERYcommanddisplaysavailableinformationaboutFlashCopyandotherCopyServicesrelationshipsactiveonvolumes.WhichFlashCopystateshouldavolumebeintodisplaythenumberofactiveFlashCopyrelationships?（）
单项选择题 MetroMirrorpairsaresetupbetweenvolumesinLSSs,usuallyinseparatelocationsanddifferentdisksubsystems.Theselogicalpathsaredefinedoverphysicallinksbetweenthedisksubsystems.Whatisthemaximumnumberoflogicalpathsperphysicallink?（）