Clone is a snapshot technology and a backup method that can be used for incremental synchronization and a clone copy is a full copy of dab at a specific point in time.

• A.FALSE
• B.TRUE

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Which of the following statements is correct?
Statement 1: With one disk domain and one storage pool present, you can define two tiering policies.
Statement 2: RAID protection levels are assigned in a disk domain.

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

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The Persistence layer of Huawei Distributed Storage provides persistent storage capabilities, EC and multiple copies capabilities, and Plog append only access capabilities through PlogClient.

• A.False
• B.True

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In OceanStor backup solution, iDA types include basic module (file system), online application backup module (including Oracle and SQL) and index cache.

• A.TRUE
• B.FALSE

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Huawei OceanStor 9000 can provide the SMB3 Multichannel function.

• A.TRUE
• B.FALSE

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