Which two statements about policing, queuing, and scheduling are true? (Choose 2)
A. You can schedule traffic by imposing a maximum data rate on a class of traffic so that excess packets are dropped.
B. Policing is the monitoring of data rates for a particular class of traffic. The device can also monitor associated burst sizes.
C. You can apply weighted random early detection to a class of traffic, which allows packets to be dropped to be dropped based on the CoS field.
D. The WRED algorithm is reactive approach only to traffic congestion.
