Nokia 4A0-M02 Exam Questions Instant Access

Question 1

Based on the information shown in the exhibit, what type of handover is performed when the UE moves from eNodeB2 to eNodeB4?

AX2-based handover without SGW relocation

BX2-based handover with SGW relocation

CX2-based handover with MME relocation

DS1-based handover with SGW relocation

ES1-based handover with MME relocation

Answer : B

Question 2

Based on the information shown in the exhibit, which of the following is the time interval used by the SGW to retransmit a GTP signaling message?

A3 seconds

B5 seconds

C6 seconds

D60 seconds

E90 seconds

Answer : B

Question 3

In an LTE network, which of the following is used to carry the GTP message "Create Session Request"?

AThe GTPv1 protocol.

BThe GTPv2 protocol.

CBoth the GTPv1 and the GTPv2 protocols.

DEither the GTFV1 protocol or the GTPv2 protocol.

ENone of the above answers are correct.

Answer : B

Question 4

Which of the following messages are exchanged between the MME and the SGW during the UE attachment procedure? (Choose two)

ACreate Session Request / Create Session Response

BCredit Control Request / Credit Control Answer

CAttach Request/Attach Accept

DUpdate Bearer Request / Update Bearer Response

EModify Bearer Request / Modify Bearer Response

Answer : A, E

Question 5

A PGW may use various methods to assign an IP address to a UE. Which of the following methods is supported on Alcatel-Lucent 7750 PGW? (Choose the best answer)

Alocal-pool

Bhss-static

CRadius / Diameter server.

DPCRF server

EAll of the above answers are correct

FOnly answers A, B and C are correct

Answer : F

Question 6

Based on the information shown in the exhibit, when the SGW sends an uplink user IP packet to the PGW, which of the following is the GTP TEID value expected in the GTP packet header?

A0xd05425

B0x4f00805

C0x21

D0x4f00825

ENone of the above answers are correct

Answer : A

Question 7

Which of the following statements is FALSE regarding the SGW?

AA UE may be served by more than one SGW at a given time.

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

CThe SGW may provide data plane connectivity between two eNodeBs.

DThe SGW connects to the PGW via the S5/S8 interface.

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

Answer : A

Nokia Mobile Gateways for the LTE Evolved Packet Core 4A0-M02 Exam Questions