The enterprise storage device has 30T space, divided into three 10TThinLUNs, and imported 20T old data, so an error is reported.

• A.True
• B.False

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Taking Huawei OceanStor all-flash memory as an example, which of the following understandings about a certain structure of all-flash storage software are correct? (Multiple Choice)

• A.Able to support hot and cold data, intelligently able to classify data into different storage tiers
• B.Able to realize basic data storage and reading and writing functions through basic function control software
• C.Able to realize the management function of the storage system through the management function control software
• D.Able to realize various advanced functions such as backup, disaster recovery and performance tuning through value-added function control software

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When a company customer needs to complete data migration between devices, which features can be used to complete it? (Multiple choice)

• A.Clone
• B.Smart Migration
• C.LUN copy
• D.Remote replication

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Which of the following descriptions are correct about IP scale-out expansion? (Multiple Choice)

• A.TCP/IP protocol can be used
• B.PCIe protocol can be used
• C.iwaRP protocol can be used
• D.IB protocol can be used

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Regarding the description of pre-copy, which of the following statement is incorrect?

• A.The data to be pre-copy must be calculated and reconstructed
• B.Pre-copy is the process of copying data from the member disk that is about to expire to the hot spare disk
• C.Pre-copy requires a hot spare disk
• D.Pre-copy greatly reduces the risk of data loss

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