Which of the following statements is true: (Multiple Choice)

• A.HyperMirror supports physical copies,
• B.HyperMirror is incompatible with other Value Added Features.
• C.HyperMirror can only be applied to LUNS on Huawei Storage Systems.
• D.A host can read data from either mirror copy.
• E.HyperMirror automatically creates a mirror copy.

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Which of the following statements is correct about the Huawei Network-Layer Remote Replication Solution?
1. Network-layer remote replication uses network devices to mask the heterogeneous nature of disk arrays at the primary and secondary centers so that remote replication can be implemented between the disk arrays.
2. In the production center, data is written to both the log volume and production volume, but in the DR center, data is just written to the production volume.

• A.Statement 1 is false. Statement 2 is false.
• B.Statement 1 is true. Statement 2 is true.
• C.Statement 1 is false. Statement 2 is true.
• D.Statement 1 is true. Statement 2 is false.

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The filesystem snapshots created; (Multiple Choice)

• A.Require no additional space initially.
• B.Can be used to restore
• C.Can be used to create backups.
• D.Are trad only,
• E.Can be mapped to a host.

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Which of the following backup media do not support deduplication? (Multiple Choice)

• A.OceanStor 2200 V3
• B.S2600T
• C.OceanStor 2600 V3
• D.OceanStor 5300 V3

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Which of the following statements are correct about the HyperMetro static priority arbitration mode? (Multiple choice)

• A.When the priority site array is actively powered off for maintenance, the non-priority site array immediately takes over all active-active services, and services will not be interrupted.
• B.When an inter-array link failure occurs, or a non-priority site fails, the LUN on the priority site continues to provide services, and the LUN on the non-priority site stops providing services.
• C.When the priority site array fails, the non-priority site will automatically take over the active-active service.
• D.The static priority mode has higher reliability than the arbitration server mode.

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