Which of the following description of FusionCompute’s virtual network is wrong?
A . All virtual machine NICs in the same security group will use the security group rules for network communication
B . SR-IOV pass-through mode network card does not support IO ring settings
C . Different IO ring sizes will affect the network performance of the virtual machine NIC
D . Compared with multiple queues, a single queue will occupy more CPU resources of the host
Answer: D