A.The start VLAN ID and end VLAN ID must be set when creating a VLAN pool

B.Port groups can be created as long as there is a VLAN pool.

C.When deleting a VLAN segment, there must be a start VLAN ID and an end VLAN ID. By default, the entire VLAN segment is deleted.

D.VLAN IDs cannot overlap between different VLAN pools in a DVS

A.When I/O is frequent, the server CPU usage is high.

B.The use of virtio devices requires special device drivers to be installed.

C.Virtio performs better than a fully emulated device.

D.The virtio drivers of FusionCompute are all included in Tools.

A.FusionCare

B.Huawei vDesk

C.eService

D.WinSCP

A.Hyper Replication

B.IO Replication

C.Hyper Mirror

D.IO Mirror

A.sd indicates that the total bus type of the disk is SCSI.

B.The "disk ID" in the vhd file name consists of the disk bus type and the disk serial number.

C.hd indicates that the total type of the disk is VIRTIO,

D.vd indicates that the bus type of Westo is IDE type.