Compared with ordinary file backup, the components that need to be deployed when deploying VMware backup are ___.

• A.VSA
• B.MA
• C.CS
• D.CA

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Which system resources can be managed by the InfoAllocator feature of Huawei OceanStor 9000? (Multiple Choice)

• A.Number of files
• B.Storage space
• C.User groups
• D.Users

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Which of the following statements about Huawei OceanStor 9000 are true? (Multiple Choice)

• A.The CMS service manages physical nodes in a cluster.
• B.The DS service stores file data but not metadata.
• C.Some nodes provide the MDS service, and some nodes provide the DS service.
• D.The MDS service manages file system metadata.

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Huawei Oceanstor 9000 also needs to apply for some temporary IP addresses for the back-end business network during the software installation process. Which descriptions of these temporary|P addresses are correct? (Multiple choice)

• A.Need to specify which node to use an IP address
• B.After the software is installed, these addresses will be deleted automatically
• C.If the cluster has 6 nodes, you need to apply for 6 P addresses
• D.It does not matter if these temporarily planned back-end storage network IP addresses overlap with the actual planned back-end storage network IP addresses of the nodes.

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Regarding the compression function of Huawei Distributed Information Block Service, which of the following statement is correct?

• A.Only one compression algorithm can be selected in the same storage pool
• B.Multiple compression algorithms can be selected in the same storage pool to improve compression speed and ratio
• C.Modification of the storage pool compression algorithm will affect the compressed data
• D.The compression engine uses a combination of three different compression algorithms to run

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