In Huawei Cloud Stack, if multiple cloud servers in a VPC need to access the external network, which of the following cloud services can be used in conjunction with elastic IP?

In Huawei Cloud Stack, if the VDC uses Huawei public cloud resources in the cloud federation hybrid cloud scenario, users can only view the metering summary of these resources, but not the metering details.

Use an administrator account to log in to the OpenStack interface. Which of the following is not an OpenStack interface element?

In Huawei Cloud Stack, data protection of elastic cloud disk EVS can currently only be achieved through cloud disk backup VBS.

Which of the following commands can convert the G1ance image from raw format to qcow2 format?