Latest Nokia 4A0-107 Practice Exam Questions | Pass 4A0-107 Exam in First Attempt

 Question #:2

Which of the following statements is FALSE regarding the QCI / ARP?

A. An EPS bearer may be associated with more than one QCI value.

B. A new QCI policy can be defined on the Nokia 7750 MG to overwrite the default one.

C. A default QCI/ARP policy is predefined on the Nokia 7750 MG and cannot be modified.

D. A default bearer cannot be associated with a QCI value of 4.

E. The QCI has 9 classes and the ARP has 15 levels.

Answer: A

Question #:3

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

Question #:4

Which of the following statements are FALSE regarding the SGW? (Choose two)

The SGW is connected to the E-UTRAN via the S1-u interface.

At a given time, a single SGW handles all the connections for a given UE.

A. The SGW provides downlink data buffering and paging for an idle UE.

B. The SGW can connect to only one PGW.

C. The SGW acts as a common anchor point during handovers between LTE and Release 8 UMTS

networks.

D. The SGW may provide data plane connectivity between two eNodeBs.

Answer: C D

Question #:5

During the UE attachment procedure, which of the following statements are TRUE regarding the Request

message sent from the SGW to the PGW? (Choose two)

A. The Request message includes the TEID-C value assigned by the PGW.

B. The Request message includes the TEID-C value assigned by the SGW.

C. The Request message includes the TEID-U value assigned by the SGW.

D. The Request message includes both the TEID-C value assigned by the SGW and the TEID-C value

assigned by the PGW.

E. The Request message includes both the TEID-U value assigned by the SGW and the TEID-U value

assigned by the PGW.

F. The Request message includes both the TEID-U value assigned by the SGW and the TEID-C value

assigned by the PGW.

Answer: B C

Question #:6

Which of the following statements most accurately describes the MME?

A. The MME selects the SGW and the PGW for a given UE.

B. The MME is responsible for the bearer management.

C. The MME communicates with both the E-UTRAN and the EPC via GTP-C tunnels.

D. The MME performs the user authentication and authorization using the information provided by the

HSS

E. All of the above answers are correct.

F. Only answers A, B and D are correct.

Answer: F