In the Huawei OceanStor backup solution, which of the following modules should be considered when configuring the backup software to create a storage strategy? (Multiple choice)

• A.Number of write streams
• B.Backup media
• C.Deduplication strategy
• D.Retention period

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In the SmartQuota feature of Huawei Oceanstor hybrid flash storage, you can select the capacity quota limit or the file number quota limit. For the same directory, user or user group, the two quota limit methods cannot be selected at the same time.

• A.True
• B.False

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Which of th e following statements about data protection functions provided by Hu awei OceanStor 9000 is false?

• A.Huawei OceanStor 9000 uses the mirroring technique to provide redundant storage of metadata.
• B.If the protection level is N+1, a cluster requires a minimum of three nodes.
• C.Huawei OceanStor 9000 uses the erasure code technique to provide N+M redundant storage of data.
• D.If physical domains are used, the failure of a disk or node in one domain will deteriorate the data reliability of other domains or even cause data loss.

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The InfoScanner feature through which way to send the file path that needs to be checked and killed to the antivirus proxy server?

• A.Polling
• B.Concurrency
• C.Snapshot
• D.Deduplication

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Which of the following storage units does the Huawei N8000 clustered NAS system use? (Multiple choice)

• A.S550T
• B.S6800T
• C.S2600T
• D.S2200T

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