Which of the following are application scenarios of disk pre-copy? (Multiple choice)

• A.Risky disk
• B.Slow disk
• C.Failed disk

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Which functions can be implemented by the host multipathing software? (Multiple Choice)

• A.Failover
• B.Failback
• C.Load balancing

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The OceanStor OS has multiple innovative technologies to improve storage system reliability, including Huawei RAIG2.0+, SmartMatrix2.0, and HypenMetro.

• A.True
• B.False

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Dorado V3 (same with Dorado V6) supports three kinds of RAID types _____, and the default RAID type is ______, while _____ supports triple disk failure.

• A.RAID-5/RAID-6/RAID-10; RAID-5; RAID-10
• B.RAID-5/RAID-6/RAID-TP; RAID-5; RAID-TP
• C.RAID-5/RAID-6/RAID-TP; RAID-6; RAID-TP

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Which of the following statement is incorrect about the Active-Active architecture of Dorado V6?

• A.ALUA must be configured when the operating system's native multipathing software is used.
• B.Load is balanced among controllers.
• C.LUNs are not owned by any controller.
• D.The logical paths of the host are Active-Active.

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