Cisco Exam Questions

Which QoS mechanism can help avoid this problem?

seenagape

Three calls can successfully be made across a WAN link. When a fourth call is made, the quality
of all four calls degrades. Which QoS mechanism can help avoid this problem?

A.
CAC

B.
FRF.12

C.
LFI

D.
LLQ

E.
priority queuing