In the process of realizing remote screen display on Huawei Desktop Cloud, the cloud desktop operating system interacts with the graphics card through TC, captures the screen display content, and transmits it to the remote terminal graphics card.

In Huawei Fusionsphere Openstack, glance-registry is responsible for providing image registration services. In order to facilitate users to obtain image metadata information, it is necessary to provide services to users.

Which of the following migration methods does the FusionAccess virtual machine and desktop support?

Which of the following statements about the advantages of the analog I/O device method is wrong?