Which three statement are true about the operation of a full duplex Internet network ?
1. There are no collisions in full duplex mode
2. A dedicated switchport is required for each full duplex mode
3. Ethernet hub ports are pre-configured for full duplex mode
4. In a full duplex environment the host network card must check for the availability of the network media before transmitting
5. The host network card and the switch port must be capable of operating in full duplex mode