What is the effect of entering the SW1(config-if)# duplex full command on a Fast Ethernet switch port?

What is the effect of entering the SW1(config-if)# duplex full command on a Fast Ethernet switch port?

• The connected device communicates in two directions, but only one direction at a time.
• The switch port returns to its default configuration.
• If the connected device is also set for full duplex, it participates in collision-free communication.
• The efficiency of this configuration is typically rated at 50 to 60 percent.
• The connected device should be configured as half duplex.

Exam with this question: CCNA 3 Exploration v4.0 Chapter 2 Quiz