In the Huawei storage system using RAID2.0+ technology, regarding the difference between Thick LUN and Thin LUN, the following Which description is correct? (Multiple choices)

• A.Allocate storage capacity when Thick LUN is created
• B.The storage capacity is not allocated by default when the Thin LUN is created, and the storage capacity is allocated when data is written
• C.Thin LUN is more flexible than Thick LUN, and has better performance during sequential read and write of large IO
• D.Thin LUN makes the entire storage space utilization rate higher

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The following are the key characteristics of cloud computing:

• A.users can self-service on demand
• B.Charge based on the actual usage of the user
• C.The resource pool used by the user has nothing to do with the exact geographic location of the resource pool
• D.It can quickly and flexibly provide users with capabilities, such as computing power and storage capacity.

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Connecting an OceanStor 5300 V3 to three disk enclosures requires.......... SAS cables.

• A.12
  F
• B.9
• C.6
• D.3

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Is the following correct understanding of data and information?

• A.Data refers to information that can be stored and transmitted
• B.Data is a record that reflects the attributes of objective things and a specific form of information
• C.Information is data that has been processed to meet the needs of user decisions
• D.Data is the sum of information and data redundancy

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A device has only one WWNN number, but it can have multiple WWPN numbers.

• A.FALSE
• B.TRUE

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