In the outline design stage, it is necessary to output HLD (High Level Design).

• A.True
• B.False

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Which of the following statements about InfoTier node pools in Huawei OceanStor 9000 are true? (Multiple Choice)

• A.If an OPS-intensive application scenario, it is recommended that node pools consist of P nodes.
• B.A node pool that consists of P nodes must contain a minimum of three nodes.
• C.All nodes in a node pool must be of the same type.

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Which of the following statements about the working principles of data deduplication is false?

• A.A complete data logical view can be seen through indexes.
• B.Dab blocks that have been stored will not be stored again, and no other processing is required either, such as adding indexes.
• C.The same data block will be physically stored only once.
• D.The granularity of hash comparison is data block.

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Which are advantages provided by parallel deduplication? (Multiple Choice)

• A.High performance
• B.Large scale
• C.High reliability

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What type of volume used by eDevLUN is directly provided by a Huawei storage device?

• A.External LUN
• B.Target LUN
• C.Meta volume
• D.Data volume

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