1. SQL Server Server Librarian found that SQL Server is running out of space, you want to delete non-essential database to get more space.

Once you delete which of the following database will lead to the engine abnormal or the upper business interruption? (Multiple choice)

2. SmartVlrtuallxatlon is an important value-added feature of Huawei OceanStor V3 storage system. Which of the following statement is correct about the principle and related concepts? (multiple choice)

3. Huawei OceanStor 9000 adopts Erasure code technology to protect the data. If a game point has six nodes, and customers hope, in the situation of a striped three discs broken, can still ensure data recoverability, which level of redundancy protection may be employed? (Multiple choice)

4. Redhat Linux Enterprise 6 systems, how to safely uninstall the kernel driver?

5. Which of the following statement about Huawei Oceanstor V3 unified storage system is correct? (Multiple choice)

6. In double live disaster recovery solution architecture, after two FC switches cascade, which use the same Domain ID, in order to divide Zone.

7. A project use OceanStor 18500 to reach 50,000 IOPS performance, enabling SmaitTier features, and configure the three Tier, calculated according to each layer configuration, high performance layer can be up to 30,000 IOPS, performance layer can reach to 20,000 IOPS, capacity layer can reach to 10,000 IOPS, so the configuration can certainly meet the needs of 50,000 IOPS for this project.

8. The OceanStor 18500 uses the RAID 2.0 virtualization architecture. Which of the following statement is wrong when planning configuration storage?

9. A company daily real-time online transaction data is about 500GB, the new data a day is 30GB. The new data will be frequently called within a week after the birth, after that the heat will decline rapidly. There are 80 company staff. Each person's mailbox space is 5GB, and the average space utilization rate is 60%.

In the company's existing scale to meet the needs of six months, which of the following is the most reasonable way to configure SmartTier for the company?

10. On the Windows Server 2008 R2 system, when doing the hard disk partition, which of the following statement about setting the appropriate sector (cluster) size is correct?

11. In Huawei OceanStor 9000, which technology does the application support to improve performance? (Multiple choice)

12. A server installed Suse enterprise 11 is configured with SSD hard drive, what kind of block device IO scheduling algorithm should we configure?

13. For huawei OceanStor V3 storage system prefetch strategy, which is true?

14. A customer needs 60TB capacity, if you use 600G 15K SAS disk, using OoeanStor V3 to storage, creating a POOL, RAID5 (8D + 1P), low thermal equipment policy, please estimate how many hard drives require at least? (Please select the closest value, assuming that data is not considered to protect the space needed)

15. In Oceanstor 18000, the hot standby policy is set as high, all using 1TB hard disk, when in the hard disk domain, respectively have 8 hard disks, 88 hard disks, 188 hard disks, 280 hard disks, how much hot standby space will be assigned by system? (Unit: TB)