Which of the following descriptions are correct about the data backup strategy? (Multiple choice)

• A.Differential incremental backup can minimize the use of backup space
• B.Synthetic backup has advantages over incremental backup and recovery time in the same scenario
• C.Differential incremental backup refers to the backup of the differential data between two backups
• D.Any backup needs a full backup as the basis

Comment: *

Name: *

Email: *

Verification: *

For OceanStor V3 HyperMirror: Mirror copy and Mirror LUN are two terms for the same concept.

• A.FALSE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

In the Huawei Oceanstor 9000 system, which of the client types supported by NFS sharing is not included?

• A.IP address
• B.Net group
• C.Host name
• D.AD domain

Comment: *

Name: *

Email: *

Verification: *

Company A plans to adopt hyper-convergence to realize the rapidly changing information needs of the enterprise. Which of the following items are the architectural features of hyper-convergence?

• A.Data-centric Scale-Out architecture
• B.Data-centric Scale-Up architecture
• C.Computing-centric Scale-Up architecture
• D.Business-centric Scale-Out architecture

Comment: *

Name: *

Email: *

Verification: *

Which data protection levels can be configured for an OceanStor 9000 that consists of 10 nodes? (Multiple Choice)

• A.RAID 1
• B.6+5
• C.6+3
• D.6+4

Comment: *

Name: *

Email: *

Verification: *