Which is the basal protocol used by SANs for I/O processing?

• A.HTTP
• B.SCSI
• C.IP
• D.FC

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What are the application maintenance principles of OceanStor backup solution?

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

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Which of the following statements is true.
A) An eDevLUN is always on a third party device?
B) A mirror copy should come from a different domain than the local LUN?

• A.Both statements are true.
• B.Both statements are false.
• C.Statement A is true and Statement B is false.
• D.Statement A is false and Statement B is true.

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Which of the following statements about thin and thick LUNS are incorrect? (Multiple Choice)

• A.Thin or thick LUNS can be batch created.
• B.Thin and Thick LUNS can be configured in the same storage pool,
• C.A thin or thick LUN can be greater than or equal to the available capacity of the storage pool where they reside.
• D.Initial capacity must be configured for both thin and thick LUNs.

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Which of the following statements is correct about the Huawei Network-Layer Remote Replication Solution?
1. Network-layer remote replication uses network devices to mask the heterogeneous nature of disk arrays at the primary and secondary centers so that remote replication can be implemented between the disk arrays.
2. In the production center, data is written to both the log volume and production volume, but in the DR center, data is just written to the production volume.

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

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