HyperReplication for HUAWEI OceanStor V3 can use FC links the data centers. ISCSI links are not supported.

• A.FALSE
• B.TRUE

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When the hard disk has bad sectors or blocks, which reconstruction method is used?

• A.Local reconstruction
• B.Local reconstruction
  C, recovery and reconstruction
• C.Total reconstruction

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Which of the following three disaster recovery technologies are commonly used? (Multiple choice)

• A.Disaster recovery based on application layer
• B.Array-based disaster recovery
• C.Disaster recovery based on the host layer
• D.Disaster recovery based on the network layer

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The SCSI protocol is the basic protocol for host and disk communication. It is operated by the SCSI controller, the controller is equivalent For a small CPU, it has its own command set and cache.

• A.TRUE
• B.FALSE

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Which of the following items is NOT mandatory in a Fibre Channel SAN? (Choose all that apply.)

• A.Fibre Channel HBA
• B.Fibre Channel switch
• C.Storage device
• D.Windows operating system

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