试题详情
- 单项选择题管理员将为当前数据中心创建一个冗余环境。如果整个数据中心站点不可用，则备份站点必须可用。为了减少成本，该备份站点不需要始终启用或持续运行以准备进行故障转移。它必须包含设备，并且能够从数据中心还原数据。应考虑使用以下哪种站点来满足这些要求？（）
A、热站点
B、暖站点
C、冷站点
D、主动故障转移站点
- B
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