Which functions are provided by InfoAllocator for OceanStor 9000 administrators? (Multiple Choice)

• A.Properly planning users
• B.Managing and monitoring users
• C.Collecting statistics and querying user information

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Which of the following options is not a challenge for big data analysis?

• A.The high-capacity requirements that need to have a one-stop solution
• B.Traditional IT architecture cannot provide enough storage space for the rapidly increasing amount of data
• C.Traditional analysis methods are not suitable for the analysis of big data types
• D.Massive data puts forward higher requirements for fast, efficient and real-time data analysis

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To ensure data reliability, an enterprise establishes a remote replication pair between the primary LUN at site A and the secondary LUN at site B.
Which of the following statements about the data relationship between the pair status and the primary and secondary LUNs are correct? (Multiple choice)

• A.When the Pair status is "synchronizing", the slave LUN cannot be read or written at this time
• B.If the link used for remote replication is disconnected or the primary LUN or secondary LUN of remote replication fails, the Pair operating status is "split".
• C.When the Pair operating status is "normal", it means that the data of the primary LUN and the secondary LUN are successfully synchronized.
• D.If the engineer manually disconnects the pair relationship between the master LUN and the slave LUN, the pair is running in "split" state at this time, and the data replication between the master LUN and the slave LUN is suspended

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Before planning and designing the project, it is necessary to collect information on the project. Which of the following information collection descriptions are correct? (Multiple choice)

• A.Collect operating system version information of the business host
• B.Collect business storage capacity requirement information
• C.Collect network topology information on the live network
• D.Collect project contract amount information

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In the Huawei Active-Passive DR Solution, it is a mandatory step to create consistency groups.

• A.FALSE
• B.TRUE

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