When deploying FusionStorage file service, a customer deploys 10 FusionStorage nodes and two management network switches.
In this scenario, how many IP addresses should be assigned for the management network?

• A.14
• B.12
• C.18
• D.16

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Which of the following statements is correct?
Statement 1: The property (File or Block) of a storage pool cannot be changed.
Statement 2: Before deleting a storage pool, all LUNS must be removed.

• A.Statement 1 and 2 are both false.
• B.Statement 1 is true. Statement 2 is false.
• C.Statement 1 is false. Statement 2 is true.
• D.Statement 1 and 2 are both true.

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In the Oceanstor 9000 storage system, the Info Allocator hard quotas for directory A and its sub-directory B are set to 1GB and 2GB respectively. Which of the following statements is correct? (Multiple choice)

• A.The maximum writeable data of directory B is 1GB
• B.The maximum writeable data of directory A is 2GB
• C.The maximum writeable data of directory B is 2GB
• D.The maximum writeable data of directory A is 1GB

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In the era of big data, traditional technology upgrades can no longer meet the needs of big data processing. Which of the following is not the direction of technology development in the era of big data?

• A.The network develops towards a higher level, lower protocol overhead and more effective direction
• B.Computing is developing towards clustering
• C.Development towards virtualization
• D.From non-relational database to relational database development

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Which of the following technologies are used in Huawei's HyperVault disaster recovery solution? (Multiple choice)

• A.Remote replication technology
• B.Snapshot technology
• C.eRepliation
• D.Mirror technology

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