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Q41. Which of the following statements is FALSE regarding the EPS bearers?
A. An EPS bearer is either a GBR bearer or a Non-GBR bearer.
B. An EPS bearer is either a default bearer or a dedicated bearer.
C. A dedicated bearer can be a GBR or a Non-GBR bearer.
D. A default bearer can be a GBR or a Non-GBR bearer.
E. A UE can have multiple GBR or Non-GBR bearers.
Answer: D
Q42. How many S11 GTP-C tunnels are established for a UE having:
-
One default bearer to APN1, and
-One dedicated bearer to APN1, and
-One default bearer to APN2, and
-Two dedicated bearers to APN2?
A. One
B. Two
C. Three
D. Four
E. Five
Answer: A
Q43. Which of the following statements is FALSE regarding Key Performance Indicator/Key Capacity Indicator (KPI/KCI)?
A. KPI /KCI counters are supported on both Alcatel-Lucent 7750 SGW and 7750 PGW.
B. The cf:\mob-gw-stats directory contains the current records.
C. The cf:\mob-gw directory contains all closed records.
D. KPI/KCI counters are used to debug real-time issues on the mobile gateway.
E. An XML file is created and stored in the CPM's flash card.
F. None of the above statements are false.
Answer: D
Q44. A UE needs to get an IP address before it can communicate to any PDN over the LTE network. Which of the following statements most accurately describes the process of the IP address allocation?
A. A UE may obtain an IP address during the PDN connection setup.
B. A PGW may assign the IP address from its local address pools.
C. A PGW may obtain an IP address from a RADIUS server and assign it to the UE.
D. A PGW may obtain an IP address from a DHCP server and assign it to the UE.
E. All of the above answers are correct.
Answer: E
Q45. Which of the following interfaces is not using the GTP-C protocol?
A. The X2 interface.
B. The S1-U interface.
C. The S4 interface.
D. The S5 interface.
E. The SGi interface.
Answer: E
Q46. The S1-MME is the interface used for the communication between the eNodeB and the MME. Which of the following transport protocols is used by this interface?
A. The Transmission Control Protocol (TCP)
B. The User Datagram Protocol (UDP)
C. The TCP or the UDP
D. The Stream Control Transmission Protocol (SCTP)
E. None of the above answers are correct
Answer: D
Q47. Which of the following most accurately describes the QCI / ARP?
A. The QCI has 9 classes and the ARP has 15 levels.
B. A default QCI/ARP policy is predefined on the Alcatel-Lucent 7750 MG and cannot be modified.
C. Each EPS bearer is associated with one QCI value.
D. All of the above answers are correct.
E. Only answers A and B are correct.
Answer: D
Q48. Which of the following messages are exchanged between the MME and the SGW during the UE attachment procedure? (Choose two)
A. Create Session Request / Create Session Response
B. Credit Control Request / Credit Control Answer
C. Attach Request/Attach Accept
D. Update Bearer Request / Update Bearer Response
E. Modify Bearer Request / Modify Bearer Response
Answer: A,E