Refer to the exhibit.

Voice bearer traffic is mapped to which queue in FastEthernet0/2?

A.
Queue 1

B.
Queue 2

C.
Queue 3

D.
Queue 4

Explanation:
To map CoS values to drop thresholds for a queue, use thewrr-queue cos-mapcommand.
wrr-queue cos-mapqueue-id[threshold-id][cos-1 … cos-n
queue-id :Queue number; the valid values are from 1 to 2.
threshold-idThreshold ID; valid values are from 1 to 2.
cos-1 … cos-nCoS value; valid values are from 0 to 7

According with this command, le correct answer is Queue 2
http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.1E/native/command/reference/
W1.pdf