When planning and designing storage solutions, if customers focus on satisfying performance, which of the following aspects should be planned and designed? (Multiple choice)

• A.RAID level
• B.Hard disk type
• C.Network bandwidth
• D.Number of hard drives

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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 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 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.
• C.When the priority site array fails, the non-priority site automatically takes over the active-active service.
• D.When the priority site array is powered off for maintenance, the non-priority site array immediately takes over all active-active services without interruption.

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A storage cluster has five C72 nodes. Adopt the front and back 10CF networking mode.
When deploying distributed system services and object storage services in a mixed manner, how many number of IP addresses that need to be planned for the front-end business network?

• A.71
• B.61
• C.91
• D.81

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DME supports active operation and maintenance based on the Al& strategy engine. Through the DME platform, which of the following functions can be completed? (Multiple choice)

• A.Availability check and forecast
• B.Capacity check and forecast
• C.Configuration check
• D.Performance check and forecast

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Object storage implemented by the OceanStor 9000 Wushan file system is aimed at data but not at metadata.

• A.TRUE
• B.FALSE

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