Both the production center and the disaster recovery center of a bank use Huawei's hyper- converged storage products, and the two centers perform disaster recovery through asynchronous replication. The replicated network type can support GE/10GE/25GE.

Which of the following statements about the eDevLUN in the SmartVirtualization feature of Huawei OceanStor all-flash storage are correct? (Multiple Choice)

Which is wrong about the description of database OLAP business load characteristics?

A company has database applications, OLTP applications, mail service applications, web server applications and other services, and of which of the following business scenarios does the SmartCache feature not significantly improve the performance?

In the OceanStor 9000 system, when a service hard disk fails, which data recovery method will the system start?