Which of the following level that completes the encoding and decoding work in the FCoE protocol?

• A.Ethernet
• B.FC-0
• C.FC-3
• D.FC-2

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To maintain consistency among LUN data mirrors, we;

• A.Use SmartCopy and consistency groups.
• B.Use HyperSnap and consistency groups.
• C.Use LUN copy and consistency groups.
• D.Use HyperReplication and consistency groups.

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A colleague suggests creating a cache partition with 128MB write cache and 2GB read cache for a video broadcast application.
This is:

• A.A good configuration since most 10 will be read.
• B.An invalid configuration because read and write cache must be equal.
• C.An invalid configuration because the write cache is below the minimum.
• D.A valid configuration, but not optimal for video broadcast applications.

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During the processing of the IO stack of Huawei's distributed big data service, the computing component sends a request to the DataNode module through the hdfs client and returns the file metadata information.

• A.True
• B.False

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Which of the following is the maintenance software supported by Huawei's hybrid flash storage products?

• A.OceanStor UltraPath
• B.BCManager eReplication
• C.SmartKit
• D.OceanStor eSDK

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