Call Admission control (CAC) is a concept that applies to voice traffic only not data traffic. Which two types are of Call Admission Control? (Choose two.)

A.
resource-based

B.
gatekeeper-controlled RSVP

C.
local

D.
QoS-based

Explanation:
There are 3 types of CAC:
+ Local CAC
+ Measurement Based CAC
+ Resource-Based CAC

For more information about these types, please read: http://www.cisco.com/en/US/docs/ios/solutions_docs/voip_solutions/CAC.html