Which of the following does not belong to the service advantage provided by Huawei CCE for stateful containers?

Which of the following options is the key feature of HUAWEI CLOUD distributed messaging DMS service?

Regarding the Spakr calculation framework, which of the following statements is wrong?

DDM, as the distributed database access service on the back end of RDS, can withstand PB-level data volume and millions of concurrent volumes through the technology of read-write separation and data fragmentation, which is ten times the number of single-machine database connections.

Which of the following operations performed by HUAWEI CLOUD tenants does not help to improve the security of the cloud database?