NFS is a method of sharing disk files between UNIX operating systems. NFS is also a file system protocol that allows applications on a client to store and obtain data from server disks through a network.

• A.FALSE
• B.TRUE

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Regarding the performance of the hard disks under the various types of nodes of Huawei Oceanstor 9000, which one is correct in order from high to low?

• A.P25 Node SSD hard disk->P25 Node SAS hard disk->P36Node SATA hard disk->P12 SATA hard disk->C36 SATA hard disk
• B.P25 Node SSD hard disk->P25 Node SAS hard disk->P36Node SATA hard disk->C36 SATA hard disk->P12 SATA hard disk
• C.P25 Node SSD hard drive->P25 Node SAS hard drive->P12SATA hard drive->C36 SATA hard disk ->P36 Node SATA hard disk
• D.P25 Node SSD hard disk->P25 Node SAS hard disk->P12SATA hard disk->P36 Node SATA hard disk->C36 SATA hard disk

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The OceanStor backup solution architecture includes three parts: the central site, branch sites, and remote backup sites. Only the backup system can be deployed at the backup site, but the production system cannot be deployed.

• A.False
• B.True

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The remote reporting functionality called Cloud Service is:

• A.An additional Huawei Support Service.
• B.An integrated part of any Huawei V3 storage device.
• C.An integrated part of the OceanStor Toolkit.
• D.An integrated part of any Huawei storage device.

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In the scenario where the front-end uses GE network, and the back-end uses 10GE network, how are ports connected to the networks?

• A.Ports A0-0 and B3-0 connect to the front-end GE network, and ports A0-1 and B3-1 connect to the back-end 10GE network.
• B.Ports A0-0 and B3-1 connect to the front-end GE network, and ports AD-1 and B3-0 connect to the back-end 10GE network,
• C.Ports A0-0 and A0-1 connect to the back-end 10GE network, and ports B3-0 and B3-1 connect to the front-end GE network.
• D.Ports A0-0 and A0-1 connect to the front-end GE network, and ports B3-0 and B3-1 connect to the back-end 10GE network.

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