You are the network administrator at Certkiller . The newly appointed Certkiller trainee wants to know in which configuration mode the following MQC command can be used. What will your reply be?
match ip dscp af41?

A.
interface configuration mode

B.
service policy configuration mode

C.
class map configuration mode

D.
policy map configuration mode

E.
none of the above

Explanation:

Router(config-cmap)#match ip dscp dscp [dcscp …]
1) Select up to eight DSCP values or names
2) All packets marked with one of the selected DSCP values are matched by this class map.
Reference: Introduction to IP QoS (course) p.8-21