单项选择题
A.Target and Primary
B.Source or Target
C.Target or Secondary
D.Source and Secondary
单项选择题 MetroMirrorpairsaresetupbetweenvolumesinLSSs,usuallyinseparatelocationsanddifferentdisksubsystems.Theselogicalpathsaredefinedoverphysicallinksbetweenthedisksubsystems.Whatisthemaximumnumberoflogicalpathsperphysicallink?（）
单项选择题 WhichtaskscanNOTbeperformedatthemanagementconsoleiftheClientIDisbeingused?（）
单项选择题 WhichprotocolisnolongersupportedonIBMSystemStorageDS6000andDS8000servers?（）