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

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

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What are the correct statement about the HyperMetro static priority arbitration mode? (Multiple choice)

• A.When an inter-array link failure occurs, or a non-priority site fails, the LUN on the priority site continues to provide services, and the LUN on the non-priority site stops providing services.
• B.When the priority site array is actively powered off for maintenance, the non-priority site array immediately takes over all active-active services, and services will not be interrupted.
• C.When the priority site array fails, the non-priority site will automatically take over the active-active service.
• D.The static priority mode has higher reliability than the arbitration server mode.

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FusionStorage Block uses a unique data block slicing technology, as well as a data routing algorithm based on DHT Hash, which can evenly distribute the volume data to a larger resource pool fault domain, so that each volume can get larger The IOPS and MBPS performance also makes the load of each hardware resource relatively balanced.

• A.True
• B.False

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Which are big data's characteristics defined by IDC? (Multiple Choice)

• A.Value
• B.Volume
• C.Variety
• D.Velocity

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Which redundancy mode is adopted by the power supplies in the OceanStor 6800 V3 with 6 U enclosure?

• A.1+1
• B.4+4
• C.2+2
• D.2+1

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