Which of the following technologies can be used together with SmartPartition to increase cache read/write performance? (Multiple Choice)

• A.SmartCache
• B.SmartQoS
• C.SmartVirtualization
• D.SmartMemory

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In the OceanStor V3 storage system, regarding the remote replication consistency group, which of the following is wrong?

• A.All members must synchronize, split, disconnect and switch between master and slave together.
• B.It is used to maintain the time consistency of mirroring data between multiple LUN.
• C.For remote replication in the same consistency group of a Huawei array, the primary end must be from the same array, and the secondary end must also be from the same array.
• D.A consistency group can have both synchronous remote replication and asynchronous remote replication.

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Scale-out is a horizontal expansion architecture that addresses the needs and challenges produced by rapid data growth and complex data changes.
Which are characteristics of the scale-out architecture? (Multiple Choice)

• A.Distributed processing
• B.Data sharing
• C.Online expansion
• D.Clustering

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Which of the following options belong to the rules for FusionStorage software deployment? (Multiple choice)

• A.DSS and OMS are components that must be deployed. Choose to deploy FusionStorage block, file, and object services as needed.
• B.When FusionStorage File/FusionStorageObject is provided, the first two nodes in the cluster serve as management nodes.
• C.DSS and OMS are recommended to be deployed to virtual machines on different physical nodes. DSS needs to deploy 3 units, and OMS only needs to deploy 1 unit.
• D.FusionStorage block, file, and object storage services are all deployed on their own physical nodes and cannot be mixed.

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Account is a credential for using the object storage service (compatible with Amazon S3 interface), and its management function does not include:

• A.Basic account management
• B.Contract business management
• C.Cross-domain access policy management
• D.Certificate management

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