单项选择题

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

A.FlashCopy
B.Metro/Global Mirror
C.Metro Mirror
D.Global Mirror

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单项选择题

A customer is sharing an IBM System Storage DS8300 for both IBM System z and Systemapplications. They need to provide data recovery capability between the primary and the remotedata center, which is 60 kilometers away. Which copy service keeps all data synchronized at theremote data center?（）

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

单项选择题

Which tasks can be performed with the DSCLI on IBM System Storage DS6000 and DS8000 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

A customer with an IBM System Storage DS8300 plans to create two logical partitions. During areview of expected input/output requirements, it is determined that one storage image will need64 GB of memory and the other storage image will need 32 GB of memory Whatis the minimalamount of memory required in the DS8300 to satisfy the requirements?（）

A.64 GB
B.96 GB
C.128 GB
D.256 GB