Nokia 4A0-M02 Online Practice Questions and Exam Preparation

Nokia 4A0-M02 Online Questions & Answers

• Question 61:

  When a UE is roaming, which of the following interfaces is used when the visiting SGW needs to communicate with the UE's home PGW?

  A. TheS1 interface.
  B. The S5 interface.
  C. The S8 interface.
  D. The S10 interface.
  E. The SGi interface.
  C. The S8 interface.

• Question 62:

  Which of the following LTE interfaces are used for the communication of user data? (Choose one best answer)

  A. The S1-MME interface and the S11 interface.
  B. The S1-U interface.
  C. The S5 interface.
  D. The S1-U interface, the S5 interface and the LTE-Uu interface.
  E. Only answers A, B and C are correct.
  F. Only answers B and C are correct.
  D. The S1-U interface, the S5 interface and the LTE-Uu interface.

• Question 63:

  Which of the following does not apply during the CPM selection of an MG-ISM card?

  A. The CPM load balances amongst all configured MG-ISM groups.
  B. The CPM load balances based on the number of sessions currently handled by each MG-ISM group
  C. All sessions established for a given UE are handled by the same MG-ISM group.
  D. The selected MG-ISM card is responsible for bearer management and TEID assignment.
  E. All of the above statements apply.
  A. The CPM load balances amongst all configured MG-ISM groups.

• Question 64:

  After a UE attachment procedure, which GTP-C tunnels are established for the UE?

  A. S1-MME GTP-C tunnel, S11 GTP-C tunnel, and S5 GTP-C tunnel.
  B. S11 GTP-C tunnel and Gx GTP-C tunnel.
  C. S11 GTP-C tunnel and S5 GTP-C tunnel.
  D. S5 GTP-C tunnel and Gx GTP-C tunnel.
  E. S11 GTP-C tunnel, S5 GTP-C tunnel, and Gx GTP-C tunnel.
  C. S11 GTP-C tunnel and S5 GTP-C tunnel.

• Question 65:

  On an Alcatel-Lucent 7750 PGW, which of the following is a mandatory step required to set up a Diameter connection to a PCRF server?

  A. Create a Diameter profile.
  B. Create a Diameter Peer profile.
  C. Assign the Diameter profile to the Diameter Peer profile
  D. Assign the Diameter Peer profile to the Gx interface.
  E. All of the above answers are required.
  F. Only answers B and D are required.
  F. Only answers B and D are required.

• Question 66:

  Which of the following statements is FALSE regarding the SGW?

  A. A UE may be served by more than one SGW at a given time.
  B. The SGW is connected to the E-UTRAN via the S1-u interface.
  C. The SGW may provide data plane connectivity between two eNodeBs.
  D. The SGW connects to the PGW via the S5/S8 interface.
  E. The SGW acts as a common anchor point during handovers between LTE and Release 8 UMTS networks.
  A. A UE may be served by more than one SGW at a given time.

• Question 67:

  On the Alcatel-Lucent 7750 PGW, which of the following is the CLI command to check the statistics of the "Create Session Request" / "Create Session Response" messages?

  A. Show mobile-gateway pdn ref-point-peers gx
  B. Show mobile-gateway pdn ref-point-peers s5
  C. Show mobile-gateway pdn ref-point-stats ga
  D. Show mobile-gateway pdn ref-point-stats s5
  E. None of the above answers are correct.
  D. Show mobile-gateway pdn ref-point-stats s5

• Question 68:

  Based on the information shown in the exhibit, what is the TEID value 0xd06015 used for?

  

  A. This TEID value is used by the source eNodeB when sending uplink data traffic to the SGW.
  B. This TEID value is used by the target eNodeB when sending uplink data traffic to the SGW.
  C. This TEID value is used by the source eNodeB when sending downlink data traffic back to the SGW.
  D. This TEID value is used by the SGW when sending downlink data traffic to the source eNodeB.
  E. This TEID value is used by the SGW when sending downlink data traffic to the target eNodeB.
  C. This TEID value is used by the source eNodeB when sending downlink data traffic back to the SGW.

• Question 69:

  During the establishment of a default bearer, which of the following statements are TRUE regarding the TEID-U assigned by the eNodeB to the S1-U tunnel? (Choose two)

  A. The eNodeB includes this TEID-U value in the Create Session Request message sent to the SGW over the S1 interface.
  B. The eNodeB includes this TEID-U value in the Attach Request message sent to the MME over the S1-MME interface.
  C. The MME includes this TEID-U value in the Create Session Request message sent to the SGW over the S11 interface.
  D. The MME includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S11 interface.
  E. The eNodeB includes this TEID-U value in the Attach Complete message sent to the MME over the S1-MME interface.
  F. The eNodeB includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S1 interface.
  D. The MME includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S11 interface.
  E. The eNodeB includes this TEID-U value in the Attach Complete message sent to the MME over the S1-MME interface.

• Question 70:

  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 Alcatel-Lucent 7750 MG to overwrite the default one.
  C. A default QCI/ARP policy is predefined on the Alcatel-Lucent 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.
  A. An EPS bearer may be associated with more than one QCI value.