Which IBM System Storage DS8000 copy function provides a three-site or three-copy solutionusing both synchronous and asynchronous replication?（）

单项选择题AcustomerissharinganIBMSystemStorageDS8300forbothIBMSystemzandSystemapplications.Theyneedtoprovidedatarecoverycapabilitybetweentheprimaryandtheremotedatacenter,whichis60kilometersaway.Whichcopyservicekeepsalldatasynchronizedattheremotedatacenter?（）

A.Concurrent Copy
B.FlashCopy
C.Metro Mirror
D.Global Mirror

单项选择题WhichtaskscanbeperformedwiththeDSCLIonIBMSystemStorageDS6000andDS8000 servers?（）

A.Monitor disk errors and manage storage complexes
B.Monitor disk errors and invoke point-in-time copy
C.Invoke point-in-time copy and initiate a storage unit shutdown
D.Invoke point-in-time copy and manage storage complexes

单项选择题AcustomerwithanIBMSystemStorageDS8300planstocreatetwologicalpartitions.Duringareviewofexpectedinput outputrequirements,itisdeterminedthatonestorageimagewillneed64GBofmemoryandtheotherstorageimagewillneed32GBofmemoryWhatistheminimalamountofmemoryrequiredintheDS8300tosatisfytherequirements?（）

A.64 GB
B.96 GB
C.128 GB
D.256 GB

单项选择题Whatinformation,inadditiontomodelnumberandserialnumber,isnecessarytoperformfeatureactivationfortheIBMSystemStorageDS8000?（）

A.Machine signature
B.Customer number
C.Site location
D.Customer contact number

单项选择题WhatistheminimumconnectionrequiredforCallHomeonanIBMSystemStorageDS8000?（）

A.ISDN connection
B.Analog telephone line
C.Ethernet internet connection
D.Both an analog telephone line and an ethernet connection