Which of the following statements about quota and statistics is incorrect?

• A.The available account resources include the account quota, the number of buckets, the number of objects, and the total capacity.
• B.When the bucket capacity reaches its quota, data cannot be written to the bucket.
• C.When the bucket capacity of an account reaches its quota, this account cannot write data to the bucket.
• D.The available bucket resources include the bucket size, the number of buckets, and the number of objects in the bucket.

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The backup situation of a certain enterprise application is that on February 1, a single-selected full backup of all files and directories was performed, February 2, February 3, February 4 Cumulative incremental backup was performed. On February 5, the business disk failed. Now I want to restore to the version on February 4. What backup files are needed?

• A.Feb l+Feb 2+Feb 3+Feb 4
• B.Feb l+Feb 3
• C.Feb l+Feb 4
• D.Feb +Feb 2

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Which of the following statements about InfiniBand is false?

• A.InfiniBand features high bandwidth, low latency, and superb scalability.
• B.InfiniBand is often applied to connections between servers.
• C.InfiniBand will be widely promoted in the field of Internet network connectivity.
• D.Switches are basic components of an InfiniBand structure.

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During a SmartMigration task. (Multiple Choice)

• A.Data is replicated from source to target LUN
• B.Dual write prevents data loss
• C.Services should be stopped to prevent data loss
• D.I/O to the source LUN is halted

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Which of the following statements is correct?
Statement 1: The property (File or Block) of a storage pool cannot be changed.
Statement 2: Before deleting a storage pool, all LUNS must be removed.

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

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