In database application scenarios, which is the recommended latency of the active-active (HyperMetro) replication network?

• A.1
• B.3
• C.0.5
• D.2

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Which arbitration mode does Huawei's active-active (HyperMetro) solution support? (Multiple choice)

• A.Quorum disk
• B.Quorum server
• C.Heartbeat
• D.Static priority

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Dorado V6 supports both scale-out and scale-up.

• A.True
• B.False

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Which software architecture does the OceanStor V5 use?

• A.FS-based block architecture
• B.Parallel block and FS architecture
• C.Block-based FS architecutre

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HyperMetro uses the quorum server mode. If all replication links between two sites are down, which site survives and continues providing services>

• A.Preferred site
• B.Non-preferred site
• C.The site that wins the arbitration

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