In a RAID 5 composed of three disks, if 10110110 and 11010011 are written to two data disks forming the same strip at the same time, then 01100101 will be written to the parity disk.

• A.False
• B.True

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Banking is the most demanding industry in enterprise IT-level systems. For its core transaction business systems, entry-level business systems are generally used to ensure business reliability.

• A.True
• B.False

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When deploying random small IO-based database services on storage, which RAID type should be more appropriate? Why?

• A.RAID 10, no write penalty
• B.RAID 5, no read penalty
• C.RAID 5, no write penalty
• D.RAID 10, no read penalty

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Which of the following are the characteristics of clustered NAS storage architecture? (Multiple choice)

• A.Online expansion
• B.High performance, concurrent I/O of multiple arrays
• C.Unified namespace, global sharing
• D.Can provide block-level storage

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What is the default multi-path load balancing strategy used by Huawei OceanStor V3 storage products?

• A.Minimal task
• B.Minimum queue depth
• C.Minimum IO number
• D.Polling

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