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

• A.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
• B.When C72 nodes and non-C72 nodes are deployed in a mixed deployment, you can choose C72 nodes to provide independent management network ports.
• 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 together and object storage services are applied, the object storage management nodes must be deployed on nodes that provide independent management network ports.

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Which types of nodes are provided by Huawei OceanStor 9000? (Multiple Choice)

• A.Large-capacity archive node
• B.Data storage node
• C.Data processing node
• D.High-performance storage node

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Which of the following description about the hardware architecture of Oceanstor 9000 is wrong?

• A.Enterprise-level Hadoop FusionInsight functions should be deployed to 1 node
• B.Wushan SQL function should be deployed to 1 node
• C.Except for the C72 node, all other nodes use the X86 hardware system
• D.Every node of Oceanstor 9000 can provide external business access

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Which of the following statements about big data processing technology are correct? (Multiple choice)

• A.Big data technology is more powerful in data processing, but management is more complicated than traditional technology
• B.In the era of big data, a new method (distributed parallel processing) is used to process data, with flexible component expansion, strong data carrying capacity, and unified management
• C.Compared with data processing technology, there will be different processing methods for different value data processing

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During data backup, in order to save space, single-selected data may be deduplicated, such as repeated data block A and block B.
Only one copy of data will be physically saved, and the corresponding index of block A or B will be deleted.

• A.True
• B.False

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