Which two statements are true about the operation of a full-duplex Ethernet network? (Choose two.)
A. There are no collisions in full-duplex mode.
B. A dedicated switch port is not required for each full-duplex node.
C. Ethernet hub ports are preconfigured for full-duplex mode.
D. The device network card and the switch port must be capable of operating in full-duplex mode.
E. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.
