Which of the following descriptions about the backup and recovery of Huawei Cloud RDS cloud database are correct? (Multiple choice)

An e-commerce website is bound to experience a sudden increase in traffic during the promotion season. When the existing resources are insufficient, you can choose to close or abandon some unimportant and poor-performance services to avoid occupying resources. In order to ensure that the main business functions are normal, which of the following microservice governance methods is implemented by this mechanism?

Which of the following features does the HUAWEI CLOUD BMS bare metal service support? (Multiple choice)

Which of the following types of clusters does Huawei Cloud CCE Cloud Container Engine support? (Multiple choice)

When users use HUAWEI CLOUD DRS to migrate MySQL database to RDS for MySQL, which of the following network types can be chose? (Multiple choice)