In the HyperMletro active-active data center solution, which of the following statements about the static priority of the arbitration and anti-split-brain mode is incorrect?

• A.When an inter-array link failure occurs, 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 powered off for maintenance, the non-priority site array immediately takes over all active-active services without interruption.
• C.When the priority site array fails, the non-priority site automatically takes over the active-active service.
• D.When 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.

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SmartQoS uses Traffic Controls, which in turn consists of: (Multiple Choice)

• A.A number of tokens, automatically adjusted by the system.
• B.A system of allocating tokens to I/O requests.
• C.A system of releasing tokens to the token bucket.
• D.A number of queues, depending on the number of services.

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The game live broadcast platform A uses Huawei's all-flash storage to ensure its business, and the storage system uses FlashLink technology designed specifically for flash memory.
Which of the following statements is correct for the many-core technology? (Multiple choice)

• A.Read and write I/O and other I/O are deployed in different groups to avoid mutual interference
• B.Through many-core technology, storage device performance can increase linearly with the number of CPUs and cores
• C.vnode and CPU are bound to reduce the overhead of cross-CPU scheduling and cross-CPU transmission
• D.A request is continuously executed on the same core and a lock-free design is implemented to avoid frequent multi-core switching

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Which of the following is not included in the three elements of Huawei's primary and backup disaster recovery program information research?

• A.Confirmation of the live network environment
• B.Customer requirements and refinement
• C.Project implementation plan
• D.Project background

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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.FALSE
• B.TRUE

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