During data backup, data may be deduplicated to save space. For example, if data blocks A and B are the same, only one data block is physically stored, and the index corresponding to block A or B is deleted.

• A.TRUE
• B.FALSE

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Which of the following descriptions about the C72 node management interface are correct? (Multiple choice)

• A.When C72 nodes and non-C72 nodes are deployed together and object storage services are applied, the object storage management nodes must be deployed on nodes that provide independent management network ports.
• B.OceanStor 9000 cluster only has C72 nodes, and the number of C72 nodes is greater than or equal to 3. The NCo of the A control module of the first 3 nodes provides the management interface
• C.When deploying a storage cluster, you need to configure an IP address separately for the NICO interface on the c72 node interface board in the cluster
• D.When C72 nodes and non-C72 nodes are deployed in a mixed deployment, you can choose C72 nodes to provide independent management network ports.

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The InfoLocker feature of Huawei OceanStor 9000 can be used to meet the requirements of scenarios where data is written once and read multiple times.

• A.FALSE
• B.TRUE

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Which of the following are the advantages or capabilities of Huawei FusionInsight? (Multiple choice)

• A.Engineering service support capabilities.
• B.Component innovation ability
• C.Solution configuration capabilities

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Assuming a setup with 1 host (A), 1 controller (B), 1 switch (C) and 1 disk enclosure (D).
The correct order of powering on in a new installation is:

• A.A-B-C-D
• B.D-C-B-A
• C.A-C-B-D
• D.D-B-C-A

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