1. Among the components of the mechanical disk, the components responsible for reading and writing data are:

2. Regarding database-level disaster recovery, which of the following statement is wrong?

3. A user of a company can automatically report the alarms of connected storage devices to the Huawei Service Support Center through a piece of management software.
So, which software is this user using?

4. What is the synchronization cycle time limit for asynchronous remote replication?

5. A bank needs to ensure data security and use it to transfer large databases.
Which storage network architecture is suitable for this bank?

6. HA (High Availability) refers to the ability to continue to access applications in the event of a single component failure of the local system.
In a data center, the downtime is one hour in a year. What is the HA of this data center?

7. Statement 1: Hyper Mirror one LUN failure, the host business is not interrupted, Hyper Clone primary LUN failure, the host business is interrupted.
Statement 2: Hyper Mirror supports dual copy, and Hyper Clone supports a maximum of 1 primary LUN: 16 secondary LUNs.

8. Which one of the following operations is a daily maintenance item in the data center storage?

9. When there are bad sectors or bad blocks on the hard disk, which reconstruction method is used?

10. Regarding the snapshot technology, which of the following statement is incorrect?

11. A company belongs to the fields of banking and finance, with a large amount of business data and high security requirements. Which RAID level is suitable for this company?

12. The following are two statements about cloud computing:
Statement 1: A deployment model of cloud computing is to divide a large physical server into multiple small virtual machines.
Statement 2: A deployment model of cloud computing is to aggregate multiple small physical servers into one large host.

13. In Huawei OceanStor V3, what unit does Thick LUN apply for space from the storage system?

14. Which one of the following methods can achieve the RTO optimization?

15. The process of regenerating all user data and parity data on the failed disk in the mirror array or RAID array is called:

16. Regarding the common protocols used by the storage, which of the following statement is correct?

17. Statement 1: When Windows mounts a CIFS share with the same IP address (domain name or machine name), the same user can mount one or more shares at the same time, but different users cannot mount the same or different shares.
Statement 2: When Windows mounts the Homedir share with the same IP address (domain name or machine name), multiple users cannot mount multiple shares.

18. Regarding the Refactoring, which of the following statement is incorrect?

19. Regarding the characteristics of the LAN-FREE backup method, which of the following is incorrect?

20. The server installed Linux operating system accesses the disk array based on the RAID 5 strategy, and the access path sequence is:

21. A company has sufficient client server resources, but the network resources are tight. Which deduplication strategy is suitable?

22. Which of the following is not a backup type?

23. Regarding data-level, application-level, and business-level disaster recovery, which of the following statements is correct?

24. Regarding the characteristics of the four disaster recovery modes of active-active, hot standby, warm standby, and cold standby, which of the following statement is wrong?

25. What is the default multi-path load balancing strategy used by Huawei OceanStor V3 storage products?