Which of the following descriptions about the DRS feature in FusionCompute is incorrect?

Which of the following FusionCompute cluster rule group policies does not exist?

In the Huawei cloud computing environment, which of the following description for the software load balancer is correct?

In the FusionSphere private cloud solution, after the tenant manually triggers the cloud server backup task, which of the following components will call Cinder to create a consistent snapshot on the production storage?

In the FusionCompute system, after the virtual machine is bound to a specific host, which of the following functions will be affected? (Multiple choice)