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

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

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What are the application maintenance principles of OceanStor backup solution?

• A.Prevent DNS or Hosts file inconsistency
• B.Ensure that the database archive mode is enabled
• C.Ensure that users' applications meet interoperability matrix requirements
• D.Ensure that users' system space is sufficient
• E.Ensure that users' application environment information is correctly typed

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The OceanStor 9000 allows the clients using different protocols to access the same directory or file simultaneously. For example, Windows clients (using the CIFS protocol), Linux clients (using the NFS protocol), and Mac OS X clients (using the CIFS protocol or NFS protocol).

• A.FALSE
• B.TRUE

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An Oceanstor 9000 storage system consisting of 6 P36 nodes, which of the following parts is composed? (Multiple choice)

• A.Front-end business network
• B.IPM management network
• C.Back-end storage network
• D.Wushan file system business management network

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Which of the following statements about InfoRevive is correct?

• A.InfoRevive ensures continuous availability of video surveillance services when the number of failed nodes or disks exceeds the upper limit.
• B.InfoRevive is applicable not only to video surveillance scenarios, but also to TV stations and other media and assets industries.
• C.After the read/write fault tolerance mode is enabled, if the number of failed nodes or disks exceeds the configured upper limit, a specific proportion of damaged video file data can be recovered and data can still be written to the video file.
• D.After the read fault tolerance mode is enabled, if the number of failed nodes or disks exceeds the configured upper limit, all the damaged video file data can be recovered.

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