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Exam
: Alcatel-Lucent 4A0-107
Title
: Alcatel-Lucent Quality of
Service
Version : Demo
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1. True of False: A proper end-to-end QoS solution is becoming more of an issue even as more bandwidth
is being made available to today's bandwidth-intensive, interactive multimedia applications.
A. True
B. False
Answer: A
2. Which of the following are examples of metrics for QoS?
A. delay, jitter, packet loss
B. latency, FIFO, WRED
C. signal degradation, attenuation, line loss
D. SNR, radial CODEC inversion, latency
E. Inverse Queue Depletion, delay, packet loss
Answer: A
3. Which of the following are Ethernet SAP encapsulation types? Choose all that apply.
A. Null
B. Dot1Q
C. Q-in-Q
D. IPCP
E. BCP-Null
F. BCPdot1.q
G. Frame Relay
Answer: ABC
4. Which of the following are not considered a differentiator/classifier of customer traffic at layer 2 or 3 of the
OSI model? Choose all that apply.
A. DSCP
B. 802.1p
C. IP Precedence
D. TCP/UDP Port numbers
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E. HTML version
Answer: DE
5. Which of the following statements are true regarding the DSCP bits? Choose 3 answers.
A. The precedence level bits define 4 Assured Forwarding Classes
B. The three least significant bits of the DSCP bits specify the drop probability
C. The 8 bits of the TOS field are used for DSCP
D. To convert DSCP to IP Precedence the three most significant bits are matched
E. DSCP provides for 64 precedence levels with 3 drop probabilities
Answer: ABD
6. Pick from the following list the 3 major components of the QoS features on the Alcatel-Lucent 7750 SR.
A. virtual inflow classification
B. real-time QoS shaping
C. traffic classification
D. 802.1q p-bit rate-limiting
E. buffer memory management
F. traffic scheduling
Answer: CEF
7. The IOM is responsible for which of the tas