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質問 1：
What are the following features of Huawei Cloud Storage? (Multiple choice)
A. Easy to expand
B. Deployment is relatively simple for end customers
C. End customer investment is small
D. The network cost of backing up to cloud storage is low
正解：A,B,C
質問 2：
Which of the following statements about the features of Huawei SmartPartition are correct? (Multiple choice)
A. The SmartPartition feature is effective for both block business and file business
B. Support users to set the capacity of read cache and write cache separately for each SmartPartition partition
C. Support setting SmartPartition with business LUN as the unit
D. The resources of each SmartPartition can only be accessed independently
正解：A,B,C,D
質問 3：
In a data backup management system, when the requirements for backup performance are not high, the media server may not be configured separately, and the media server module and the management server module can be installed on the same physical server.
A. False
B. True
正解：B
質問 4：
Among the software modules of Huawei Oceanstor 9000, which ones belong to the distributed object storage layer but not to the distributed file system layer? (Multiple choice)
A. Disk K-V Store
B. OBS (Obiect Based Store)
C. CA (Client Agent)
D. MDS (MetaData Service)
E. PVS (Protocol and Value-added Service)
正解：A,B
質問 5：
Which of the following descriptions are wrong about analyzing and adjusting the parameters of the Oceanstor 9000 system NAS server? (Multiple choice)
A. The ocenstor 9000 NFS transfer block size defaults to 1MB
B. If the NFS transmission data block is very small, it may increase the number of business interactions
C. If the data block transmitted by NFS is very large, it may increase the number of business interactions
D. The ocenstor 9000 NFS transfer block size is 32KB by default
正解：A,D
質問 6：
The HyperLock (WORM) feature of Huawei Storage enables files to be written only once, cannot be written repeatedly, and cannot be modified, deleted, or renamed.
A. False
B. True
正解：B
質問 7：
For security reasons, it is usually impossible to access resources across domains between domains. However, OceanStor 9000 supports the Crossdomain Policy File mechanism to enable other domains to have access rights to OceanStor 9000, enabling cross-domain resource access.
A. False
B. True
正解：B
質問 8：
The disaster recovery system can copy business data to a local or remote data center for protection, but not all data corruption/loss can be recovered. Which of the following data corruptions cannot be recovered by the disaster recovery system? (Multiple choice)
A. Virus attack
B. Paralysis of the business data center
C. Human error
D. Hard disk failure
正解：A,C
What are the following features of Huawei Cloud Storage? (Multiple choice)
A. Easy to expand
B. Deployment is relatively simple for end customers
C. End customer investment is small
D. The network cost of backing up to cloud storage is low
正解：A,B,C
質問 2：
Which of the following statements about the features of Huawei SmartPartition are correct? (Multiple choice)
A. The SmartPartition feature is effective for both block business and file business
B. Support users to set the capacity of read cache and write cache separately for each SmartPartition partition
C. Support setting SmartPartition with business LUN as the unit
D. The resources of each SmartPartition can only be accessed independently
正解：A,B,C,D
質問 3：
In a data backup management system, when the requirements for backup performance are not high, the media server may not be configured separately, and the media server module and the management server module can be installed on the same physical server.
A. False
B. True
正解：B
質問 4：
Among the software modules of Huawei Oceanstor 9000, which ones belong to the distributed object storage layer but not to the distributed file system layer? (Multiple choice)
A. Disk K-V Store
B. OBS (Obiect Based Store)
C. CA (Client Agent)
D. MDS (MetaData Service)
E. PVS (Protocol and Value-added Service)
正解：A,B
質問 5：
Which of the following descriptions are wrong about analyzing and adjusting the parameters of the Oceanstor 9000 system NAS server? (Multiple choice)
A. The ocenstor 9000 NFS transfer block size defaults to 1MB
B. If the NFS transmission data block is very small, it may increase the number of business interactions
C. If the data block transmitted by NFS is very large, it may increase the number of business interactions
D. The ocenstor 9000 NFS transfer block size is 32KB by default
正解：A,D
質問 6：
The HyperLock (WORM) feature of Huawei Storage enables files to be written only once, cannot be written repeatedly, and cannot be modified, deleted, or renamed.
A. False
B. True
正解：B
質問 7：
For security reasons, it is usually impossible to access resources across domains between domains. However, OceanStor 9000 supports the Crossdomain Policy File mechanism to enable other domains to have access rights to OceanStor 9000, enabling cross-domain resource access.
A. False
B. True
正解：B
質問 8：
The disaster recovery system can copy business data to a local or remote data center for protection, but not all data corruption/loss can be recovered. Which of the following data corruptions cannot be recovered by the disaster recovery system? (Multiple choice)
A. Virus attack
B. Paralysis of the business data center
C. Human error
D. Hard disk failure
正解：A,C
Aikawa -
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