1. Which of the following terms defines a value that represents voice quality in a network depending on codec and region? (Select the best answer.)

A) QoS
B) Jitter
C) MOS
D)



2. All of your department's IP phones are connected to a switch that does not support PoE. The IP phones have all been manually configured with IP addressing information. Another administrator power cycles the switch without warning. No calls are in progress. Which of the following is most likely to occur? (Select the best answer.)

A) The IP phones will power down until the switch restarts
B) The IP phones will not be affected by the power cycle
C) The IP phones will reset but retain IP configuration information.
D)



3. Which of the following can you display by clicking System Reports > Traffic > Summary by Phone Number in the UCM 8.0 CAR GUI? (Select the best answer.)

A) the QoS rating information for inbound calls
B) the current number of billing errors
C) the call volume for a given period of time
D)



4. Which of the following statements best describes DiffServ? (Select the best answer.)

A) It is not a QoS model that is recommended by Cisco for voice traffic
B) It prioritizes packets by traffic class
C) It requires applications to reserve their endtoend bandwidth requirements.
D)



5. A port security violation has occurred on a switch port due to the maximum MAC address count being exceeded Which command must be configured to increment the security-violation count and forward an SNMP trap?

A) switchport port-security violation restrict
B) switchport port-security violation protect
C) switchport port-security violation shutdown
D) switchport port-security violation access