What is wrong with the following statement about disaster recovery drills? ,

• A.Perform exercises in accordance with the actual disaster recovery steps
• B.Through disaster recovery exercises, the integrity of the business cannot be checked
• C.Familiarize yourself with the disaster recovery process through disaster recovery, and exercise business recovery capabilities for disaster
• D.Disaster recovery exercises are verification and the most effective means to prove system availability

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Which of the following is not a port type defined by Fibre Channel?

• A.NL-Port
• B.F-Port
• C.E-Port
• D.G-Port

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Multipathing software is only needed in SAN solutions with just a single switch.

• A.TRUE
• B.FALSE

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Can the following transmission protocols not use switches?

• A.iSCSI protocol
• B.FC agreement
• C.SCSI protocol
• D.FCoE agreement

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About HUAWEI OceanStor V3, the following 2 statements:
Statement 1: With the SmartTier feature the SSD disks are in the Performance Tier.
Statement 2: No more than 3 tiers can exist in the OceanStor V3 storage arrays.

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

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