试题详情
- 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
- C
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