The data of a certain company is archived data and online business data. If the cost of using SSD solid state drives is high, and the use of NL-SAS hard drives cannot meet the performance requirements, what are the following technologies that cannot meet user needs? (Multiple Choice)

• A.Smart Metro
• B.Smart Cache
• C.Smart Clone
• D.Smart Tier

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The dual-switch network design is widely used in the FC SAN environment. Which of the following descriptions about the dual-switch network redundancy design is correct? (Multiple choice)

• A.Each host needs 2 available FC ports and connect the two ports to different switches
• B.Although there are multiple paths, the dual-switch network only supports link redundancy and does not support load balancing
• C.Deploy two FC switches cross-connected to the two controllers of the storage device in the SAN environment
• D.The host port and storage device port that need to communicate on the switch must be in the same zone

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What kind of data does company employees look for in mySQL for payroll?

• A.Unstructured data
• B.Metadata
• C.Semi-structured data
• D.Structured data

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The storage architectures listed below, which are scalable? (Multiple choice)

• A.IPS AN
• B.NAS
• C.FC SAN
• D.DAS

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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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