1. Which of the following is not a pre-set operation and maintenance role of the unified operation and maintenance management platform DME Storage?

2. Which of the following troubleshooting tools can be used to replace a faulty pigtail?

3. Due to business needs, a company plans to migrate business data from third-party storage to newly purchased Huawei all-flash storage devices. The business host operating system is Linux, the storage device provides block services for the host, and the multipath software is the system's built-in multipath.
Before the migration, Engineer A was responsible for checking the environment. Which of the following descriptions is wrong?

4. Which of the following factors affects the DMEStorage management specifications?

5. In traditional data center solutions, which of the following disaster recovery technologies is recommended for use in off-site disaster recovery centers?

6. When using the OceanProtect dedicated backup storage data backup feature to back up data in FusionCompute virtual machines, which of the following descriptions of its backup business process is wrong?

7. Which of the following descriptions about Huawei's all-flash storage device networking is wrong?

8. Which factor does not need to be considered when planning storage backup capacity?

9. Among the commonly used disaster recovery technologies, which of the following does not belong to host-based disaster recovery technology?

10. Which of the following descriptions is correct when optimizing host access data in a dual-active disaster recovery system?

11. In the active-active solution, which of the following descriptions of storage layer planning principles is wrong?

12. A company plans to use the National Day holiday when business is not busy to shut down the IT room for circuit safety inspection. After the circuit inspection is completed, the powered-off equipment needs to be powered on. Which of the following equipment power-on sequence is correct?

13. A company purchased a set of Huawei hybrid flash storage. The host is connected to the storage through a fiber optic switch. When planning the configuration of the fiber optic switch, which of the following options is the best configuration?

14. A company purchased a set of Huawei hybrid flash storage to run virtualization platform services. Huawei multipath software was used on the host system and connected to the two controllers of the storage through an Ethernet switch. The storage engineer found that the host-side service was interrupted and delayed. After inspection, it was found that the active link of the multipath kept switching.
Which of the following operations can solve this problem while ensuring business reliability?

15. Which of the following descriptions of DME architecture characteristics is wrong?

16. Customer M plans to use eReplication to build a disaster recovery scenario. Which of the following statements about the eReplication disaster recovery business configuration is wrong?

17. Which of the following file protocols is not included in the file service configuration of OceanStor Pacific series products?

18. In the two-site three-center disaster recovery solution, the solution architecture is divided into four layers. Which layer do the production host and the disaster recovery host belong to?

19. Huawei's SAN migration tool does not have high requirements for the deployment platform. Which of the following supports the deployment of the migration tool?

20. Which of the following is not a processing step for online deduplication in OceanProtect professional backup storage?

21. The maintenance personnel found that the storage fault indicator was on. After logging into the management interface, they found that there was a RAID group degradation alarm, and directly located that a certain hard disk had a fault. By replacing the hard disk, the fault was eliminated. In this process, which of the following basic troubleshooting methods did the maintenance personnel use?

22. If you need to implement automatic disaster recovery protection for a database in BCManager, which is the complete configuration process?

23. There are 96 disks in a disk domain of Huawei OceanStor hybrid flash storage system. In order to fully utilize the performance of the disks, when planning, it is recommended that the total number of LUNs in the disk domain should not be less than which item?

24. Which of the following features does Huawei OceanStor hybrid flash storage Thin LUN not support?

25. A company's business host runs the Linux operating system (CentOS for example). When the storage engineer collects performance data, he needs to use the Linux system performance monitoring tool. Which of the following operations is wrong?

26. Huawei's all-flash storage system automatically adds all Ethernet ports and bonded ports in the cluster to which of the following drift groups?

27. Huawei all-flash storage devices require planning and design before deployment. Which of the following does not require planning when configuring storage networks?

28. A company plans to deploy a disaster recovery system, requiring that when a data center-level failure occurs, the business will not be interrupted and the business data will not be lost. It plans to use a two-site three-center interconnection frame. Which of the following solutions can meet the needs?

29. Which of the following descriptions is wrong when an engineer is replacing a storage array controller?

30. A company deployed a set of Huawei all-flash storage, and the host business accessed the storage through multiple Ethernet links. The operation and maintenance engineer found that when the Ethernet port used for the front-end business of the storage failed, the host business would be interrupted.
Which of the following planning items would not have avoided the problem in the scenario?

31. The BBUs of all controllers of Huawei OceanStor Dorado all-flash storage system have fault alarms. Which of the following descriptions is correct?

32. Huawei's AIOps-based financial management was the first in the industry to propose a full-lifecycle field volume autonomous driving concept based on a three-layer AI architecture for data storage and operation. Which of the following options is not included in the three-layer AI architecture?

33. When Smart Virtualization is used to host external LUNs in a heterogeneous storage system, if read I/O requests for external LUN data do not pass through the heterogeneous storage system, where might the data be stored?