The RPO in the disaster recovery system measurement indicators is used to measure the business recovery capability of the disaster recovery system

• A.False
• B.True

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In Huawei OeanstorV3, which of the following statements about cloning are correct? (Multiple Choice)

• A.There can be only one master LUN in a clone, and multiple slave LUNs can be added, but the master LUN and all slave LUNs are a pair.
• B.After splitting and resynchronizing, incremental synchronization will be performed.
• C.To ensure data consistency during the initial synchronization of the cloned master-slave LUN, the host business will be suspended.
• D.After synchronization is completed, if host I 0 is written, it will be written to both the master LUN and the slave LUN at the same time.

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When there are bad sectors or bad blocks on the hard disk, which reconstruction method is used?

• A.Local remodeling
• B.Local Remeshing
• C.Restoration reconfiguration
• D.Whole disk reconstruction

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Engineer A configures a snapshot of the business data LUN of the Huawei Ocaenstor hybrid flash memory system. Which of the following steps are correct? (Multiple Choice)

• A.Create a pair of snapshots
• B.Create a snapshot
• C.Confirm that the snapshot license is within the validity period
• D.Set snapshot description information

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Statement 1: NAS file system is managed by storage or server that provides resources.
Statement 2: The file system of the SAN is managed by the host itself.

• A.Statement 1 is correct, Statement 2 is correct
• B.Statement 1 is wrong, Statement 2 is wrong
• C.Statement 1 is wrong, Statement 2 is correct
• D.Statement 1 is correct, Statement 2 is wrong

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