单选题A customer needs to achieve a very aggressive RTO of 30 minutes or less. A critical requirement is a continuous availability and disaster recovery solution for the mainframe environment. What IBM solution should be recommended to this customer?（）A Metr
题目
单选题
A customer needs to achieve a very aggressive RTO of 30 minutes or less. A critical requirement is a continuous availability and disaster recovery solution for the mainframe environment. What IBM solution should be recommended to this customer?（）
A
Metro Mirror
B
Metro/Global Mirror
C
Geographically Dispersed Open Servers (GDOS)
D
Geographically Dispersed ParallelSysplex (GDPS)
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参考答案和解析
正确答案：
C
解析：
暂无解析