Which sub-functions are included in the InfoProtector function provided by Huawei OceanStor 9000? (Multiple Choice)

• A.WORM
• B.Data restoration
• C.Metadata protection
• D.File data protection
• E.Snapshot
• F.Physical domain division

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The object service provides a wealth of object resource (bucket or object) access permission control capabilities. Of which, ACLs can only be used to prohibit permissions and cannot grant permissions.

• A.False
• B.True

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In OceanStor 9000, if a hard disk is offline for 15 minutes, the data recovery method on the hard disk is as follows: The system calculates the data on the hard disk and restores the data to other normal hard disks.

• A.False
• B.True

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Which of the following descriptions are correct about the CIFS protocol? (Multiple choice)

• A.Windows platform file sharing agreement
• B.Data transmission based on UDP protocol
• C.Data transmission based on TCP protocol
• D.Linux platform file sharing agreement

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During a Power Module replacement, we should consider the following;

• A.Decreased reliability
• B.Service interruption
• C.Cache processing capability
• D.Decreased performance
• E.Possible overheating of the other controller in a dual-controller setup.

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