Which of the following operations should be done by employee A of a bank in the first maintenance project of data center storage?
1. Check Toolkit installation
2. Check eService installation and configuration
3. Check the alarm policy configuration

• A.3
• B.123
• C.12

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Taking Huawei OceanStor distributed storage as an example, which of the descriptions are correct about the storage interface layer in the software architecture? (Multiple Choice)

• A.Support HDFS protocol
• B.Support SCSI and iSCSI interface protocols
• C.Support IB protocol
• D.Support S3 and Swift protocol

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Unstructured data is stored in the database, and the realized data can be logically expressed in two-dimensional table structure

• A.True
• B.False

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In the OceanStor V3 storage system, the types of hard disks in the same hard disk domain must be the same

• A.False
• B.True

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Realizes unified hard disk management based on software RAID and RAID card

• A.False
• B.True

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