Active-Active Solution is implemented based on HyperMetro.

• A.TRUE
• B.FALSE

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Which of the following statements is incorrect about the concepts used in object storage service (compatible with OpenStack Swift APIs)?

• A.Containers can be nested, thereby avoiding complicated container structure.
• B.Containers store objects and can be regarded as directories that can be accessed through the network.
• C.As the owner and administrator of resources, an account can add, delete, query, and configure containers, and upload, download, and query objects.
• D.Objects represent data and can be regarded as files that can be accessed through the network.

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The object storage services provided by Huawei Distributed Storage (compatible with Amazon S3 and OpenStack Swift) all provide a unified RESTfulAPI, and the client can access the storage node through the RESTfulAPI to realize data storage.

• A.False
• B.True

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Which one of the following descriptions about WushanSQL is wrong?

• A.In Wushan SQL, business data is scattered on multiple physical nodes, and data analysis tasks are pushed to the node where the data is located for execution
• B.Wushan SQL needs to be coordinated through the control module to complete large-scale data processing
• C.Each node in Wushan SQL shares system resources such as CPU, memory, and storage with each other
• D.All business data in Wushan SQL are duplicated redundantly and stored in different storage nodes

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Which of the following options does not belong to the network architecture of FusionStorage?

• A.Cluster storage network
• B.Management network
• C.Tenant Network
• D.Back-end storage network

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