Huawei H13-624-ENU 問題集

質問 1：
A disaster recovery project adopts Huawei's full-space snapshot solution at the network layer. A snapshot of the source volume will be created at 9:00, and the snapshot will be created at 9:10. During this process, the source volume has a write operation. Which of the following statements are correct?
A. The data content of the snapshot volume is the incremental data of the source volume between 9:00 and 3:10.
B. The snapshot volume is a physical copy of the source volume at 9:00.
C. The data content of the snapshot volume is the same as the data content of the source volume at 9:10.
D. The data content of the snapshot volume is the same as the data content of the source volume at 9:00.
正解：D

質問 2：
If the user has logged in to the SimpanaAdministrative Console before installation, the nodes installed after logging in cannot be displayed in the client list (not even after refreshing). At this time, you need to log out of the Simpana Administrative Console and log in again to see the newly installed nodes.
A. False
B. True
正解：B

質問 3：
Bank A uses Huawei's all-flash storage to carry its key services. Which of the following can provide data reliability assurance? (Multiple choice)
A. Double mapping of catalog metadata to realize business data logic redundancy
B. Active-active, replication, backup to achieve data redundancy between sites
C. Local snapshots to achieve business data redundancy
D. RAID 2.0+, multiple copies, to achieve local physical data redundancy
正解：A,B,C,D

質問 4：
Both the production center and disaster recovery center of a bank use Huawei's hyper-converged storage products, and the two centers perform disaster recovery through asynchronous replication. The copied network type can support GE/10 GE/25 GE.
A. False
B. True
正解：A

質問 5：
An Internet company's storage system has two businesses, A and B, constantly competing for cache and network resources. This leads to longer time for other businesses. Among them, the business is a transaction processing application, and the B business is an analysis and query application, and the immediate response of the A business needs to be guaranteed. In order to solve this problem, the engineer has provided that the QOS superior optical level of the A business is higher than that of the business.
A. False
B. True
正解：B

質問 6：
What authentication methods does Huawei Oceanstor 9000 CIFS sharing support? (Multiple choice)
A. LDAP authentication
B. Local user authentication
C. NIS domain authentication
D. AD domain user authentication
正解：B,D

質問 7：
Which is wrong about the concept description of object storage service (compatible with OpenStack Swift interface)?
A. Container is a kind of container for storing objects, which can be regarded as a directory that can be accessed through the network.
B. Container supports nesting, thus avoiding a hierarchical container structure.
C. Account is the owner and manager of the resource. You can use Account to add, delete, check, and configure properties for Container, and you can also upload, download, and query objects.
D. Object is an object, that is data, which can be regarded as a file that can be accessed through the network.
正解：B

質問 8：
Which of the following options are disadvantages of HDFS components? (Multiple choice)
A. Low capacity utilization and high cost
B. File system performance bottlenecks are likely to occur under large-scale deployment
C. Low hardware fault tolerance
D. Does not support remote replication features
正解：A,D