Which two statements are true about virtual switches in ESX Server? (Choose two.)

A.
A service console port group can be created on a virtual switch used for virtual machine traffic.

B.
Virtual switches can be created with or without physical NICs.

C.
A VMotion port group must not be created on a virtual switch used for virtual machine traffic.

D.
Virtual switches cannot be created without physical NICs.

Explanation:
The screenshot below shows a virtual switch with a service console port group present on a virtual switch used for virtual machine traffic, without a physical NIC.

The screenshot below shows a virtual switch with a service console port group present on a virtual switch used for virtual machine traffic, with a physical NIC.