问题描述:
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Question #148【EN】Which disaster recovery scenario offers the lowest probability of down time?【CN】哪种灾难恢复方案的停机概率最低?
A.[EN]Backup and restore[CN]备份和恢复
B.[EN]Pilot light[CN]指示灯
C.[EN]Warm standby[CN]热备用
D.[EN]Multi-site active-active[CN]多站点主动-主动
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上一篇:Question #150【EN】Which of the following provides the ability to share the cost benefits of Reserved Instances across AWS accounts?【CN】以下哪项提供了跨AWS帐户共享保留实例的成本效益?
下一篇:Question #147【EN】What function do security groups serve related to Amazon Elastic Compute Cloud (Amazon EC2) instance security?【CN】与亚马逊弹性计算云(Amazon EC2)实例安全相关的安全组有哪些功能?
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