The FusionCompute distributed virtual switch (DVS) is similar to a two-layer physical switch. Which of the following is used for DVS to connect VMs and physical networks? (Multiple Choice)

The FusionCompute distributed virtual switch (DVS) is similar to a two-layer physical switch. Which of the following is used for DVS to connect VMs and physical networks? (Multiple Choice)
A . Port group
B . VLAN pool and subnet
C . Uplink group
D . Downlink group

Answer: AC