What are the advantages of SSDs over HDDs? (Choose all that apply.)

• A.Larger capacity
• B.Longer service life
• C.Faster read/write speed for random access
• D.Better environmental adaptability

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Cloud technology refers to the process of migrating all the local servers to an external online datacenter for data protection purposes.

• A.TRUE
• B.FALSE

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Which of the following statements about RAID technology are correct?
(Multiple Choice)

• A.Several disks in an array are accessed simultaneously (parallel access), shortening the mechanical seek time and accelerating data access.
• B.Current RAID technology only uses the parity check mechanism to protect data.
• C.Disks are striped for storing data blocks, shortening the mechanical seek time and accelerating data access.
• D.Performance of all RAID levels increases with the number of member disks.

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Which are characteristics of the HUAWEI OceanStor V3 hardware?
(Multiple Choice)

• A.No need for heterogeneous convergence anymore
• B.SAN and NAS convergence
• C.Primary and Backup convergence
• D.SSD and HDD convergence

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In the Huawei OceanStor V3 storage system, which protocol is used for the mirror channel between the controllers?

• A.FCoE
• B.IB
• C.iSCSI
• D.PCI-E

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