Select which of the following is not a property of Distributed Object Storage Architecture.

• A.Online expansion.
• B.Centralized nodes.
• C.Global namespace.
• D.Automatic load balancing.

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In HUAWEI OceanStor V3,HyperSnap of a LUN uses the Copy On Write method to keep track of changes blocks

• A.TRUE
• B.FALSE

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Is the following description of cloud computing correct? (Multiple choice)

• A.End users of cloud computing need to understand how cloud computing works
• B.Cloud computing is dynamically scalable
• C.Cloud computing is usually used in business systems that require high performance and high response speed
• D.Cloud computing can provide virtual disk space

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What versions of the NFS protocol are there? (Multiple choice)

• A.NFS V1
• B.NFS V2
• C.NFS V3
• D.NFS V4

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Which of the following are common RAID types. (Multiple Choice)

• A.RAID 1
• B.RAID 5
• C.RAID 0+1
• D.RAID 50

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