Which of the following is an example of unstructured data? (Choose all that apply.)

• A.Video
• B.SQL Databases
• C.NoSQL Databases
• D.Images

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Which of the following statements about Huawei RAID 2.0+ are correct? (Multiple choice)

• A.Automatically reserve a certain amount of hot spare space in the hard disk domain according to the hot spare strategy
• B.Hot spare space cannot cross engine
• C.RAID 2.0+ uses an independent hot spare disk
• D.Chunk size and Extent size are not adjustable

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