Which statement about Fibre Channel communications is correct?

A.
N_Port to N_Port connections use logical node connection points.

B.
Flow control is only provided by QoS

C.
It must be implemented in an arbitrated loop.

D.
Communication methods are similar to those of an Ethernet bus.

Explanation:
Fibre Channel supports a logical node connection point between node ports (N_ports). This is similar to TCP and UDP sockets.