Which two statements about policing, queuing, and scheduling are true? (Choose two)

Which two statements about policing, queuing, and scheduling are true? (Choose two)
A . You can schedule traffic by imposing a maximum data rate on a class of traffic so that excess packets are dropped from the queue
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 WRED to a class of traffic, which allows packets to be dropped based on the CoS field
D . Only single rate and dual rate polices can be defined
E . The WRED algorithm is a reactive approach that only applies to traffic congestion

View Answer

Answer: B C

Explanation:

Source: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/qos/configuration/guide/nx-os_qos_book/overview.html