QUESTION 71 Name two sensitivities that Voice traffic has that data traffic is not necessarily affected by. (Choose two)
A. EMI
B. RFI
C. TPI
D. Jitter
E. Delay
F. Noise Answer: D, E
QUESTION 72 Which two are benefits (listed in the DQOS course) of implementing QoS in Enterprise Networks? (Choose two)
A. It decreases propagation delay.
B. It provides predictable response times.
C. It support dedicated bandwidth per application.
D. It prevents the need to increase bandwidth when adding applications. Answer: B, C
QUESTION 73 What are two common problems for video in the absence of QoS? (Choose two)
A. Dimmer video images.
B. Jerky video image movement.
C. Fuzzy edges on video images.
D. Unsynchronized audio and video. Answer: B, D
QUESTION 74 Which three are congestion management techniques according to the Cisco QoS Framework? (Choose three)
A. CQ
B. PQ
C. LLQ
D. CAR
E. NBAR Answer: A, B, C
QUESTION 75 What is true of LLQ but not true of IP RTP priority?
A. Reserves a configured amount of bandwidth.
B. Is useful for RTP-based voice and video traffic.
C. Can be used for both TCP and UDP traffic types.
D. Can match a range of UDP port numbers and provide lower latency for that traffic. Answer: C
QUESTION 76 Exhibit:
You want to apply policing and shaping functions to packets flowing into router1 over Ethernet, over a serial link to router2, and onto another Ethernet to the destination host. Which statement is most accurate when describing Cisco's suggested design for policing and shaping?
A. Shaping is applied as output on router1's serial interface, and policing is applied on input of router2's serial interface.
B. Policing is applied as output on router1's serial interface, and shaping is applied on input of router2's serial interface.
C. Shaping is applied as output on router1's serial interface, and policing is applied on output of router2's Ethernet interface.
D. Policing is applied as output on router1's serial interface, and shaping is applied on output of router2's Ethernet interface. Answer: A
