Nokia 4A0-M02 Online Practice Questions and Exam Preparation

Nokia 4A0-M02 Online Questions & Answers

• Question 131:

  During an S1-based handover with MME relocation, which network entity requests the creation of an indirect data forwarding tunnel by sending a "Create Indirect Data Forwarding Tunnel Request" message to the SGW?

  A. The source MME.
  B. The target MME.
  C. The source eNodeB.
  D. The target eNodeB.
  A. The source MME.

• Question 132:

  On Alcatel-Lucent 7750 PGW, which of the following CLI commands can be used to check the IP addresses assigned to a particular UE?

  A. Show mobile-gateway pdn pdn-context
  B. Show mobile-gateway serving pdn-context imsi detail
  C. Show mobile-gateway pdn ue-context
  D. Show mobile-gateway pdn ue-context imsi detail
  E. Show mobile-gateway pdn bearer-context
  F. Show mobile-gateway pdn bearer-context imsi detail
  A. Show mobile-gateway pdn pdn-context

• Question 133:

  Which of the following statements is FALSE regarding the S1-U interface?

  A. It is the user plane interface used to connect the E-UTRAN and the EPC core.
  B. It relies on the GTP-C path to exchange the "Echo Request" / "Echo Response" messages between the eNodeB and the SGW.
  C. It may be used to transport user data during the inter-eNodeB handover.
  D. It uses the GTP-U protocol.
  E. The UDP protocol is used as the transport protocol.
  B. It relies on the GTP-C path to exchange the "Echo Request" / "Echo Response" messages between the eNodeB and the SGW.

• Question 134:

  During a UE detach procedure, which commands are exchanged over the S5 interface?

  A. Delete Session Request / Delete Session Response
  B. Terminate Session Request/Terminate Session Response
  C. Release Session Request / Release Session Response
  D. Delete Bearer Request/Delete Bearer Response
  A. Delete Session Request / Delete Session Response

• Question 135:

  On the Alcatel-Lucent 7750 SGW, which of the following is the CLI command to check the "UP / IDLE" state for the GTP path to a PGW?

  A. Show mobile-gateway serving ref-point-peers s5
  B. Show mobile-gateway serving ref-point-stats s5
  C. Show mobile-gateway serving ref-point-peers s1u
  D. Show mobile-gateway serving path-mgmt s5
  E. None of the above answers are correct.
  A. Show mobile-gateway serving ref-point-peers s5

• Question 136:

  A UE is exchanging best-effort (BE) IP traffic with a PDN server over an EPS bearer with a QCI/ARP value of 9/12. Based on the information shown in the exhibit, what is the DSCP value of traffic egressing the S5 interface of the PGW to the SGW?

  

  A. BE
  B. EF
  C. AF21
  D. NC
  E. None of the above answers are correct
  B. EF

• Question 137:

  Which of the following statements is FALSE regarding the support of MG-ISM redundancy on an Alcatel-Lucent 7750 MG?

  A. MG-ISM redundancy is supported on Alcatel-Lucent 7750 SGW.
  B. MG-ISM redundancy is supported on Alcatel-Lucent 7750 PGW.
  C. MG-ISM 1+1 redundancy model is supported on Alcatel-Lucent 7750 MG.
  D. MG-ISM one-to-many redundancy model is supported on Alcatel-Lucent 7750 MG.
  E. None of the above statements are false.
  D. MG-ISM one-to-many redundancy model is supported on Alcatel-Lucent 7750 MG.

• Question 138:

  Which of the following statements most accurately describes the EPS bearers?

  A. A UE can have only one default bearer.
  B. A UE may have more than one dedicated bearer.
  C. Each EPS bearer may provide different QoS treatment for its traffic.
  D. EPS bearers that connect a given UE to a single APN use different IP subnets.
  E. Only answers A, B and C are correct.
  F. Only answers B and C are correct.
  F. Only answers B and C are correct.

• Question 139:

  In a 3G network, which of the following statements most accurately describes the user data plane between a UE and the GGSN when a direct tunnel is not used?

  A. A Radio Access Bearer between the UE and the NodeB, a GTP tunnel between the NodeB and the SGSN, and another GTP tunnel between the SGSN and the GGSN.
  B. A Radio Access Bearer between the UE and the SGSN and a GTP tunnel between the SGSN and the GGSN.
  C. A GTP tunnel between the UE and the GGSN.
  D. A Radio Access Bearer between the UE and the RNC, a GTP tunnel between the RNC and the SGSN, and another GTP tunnel between the SGSN and the GGSN.
  E. None of the above answers are correct.
  B. A Radio Access Bearer between the UE and the SGSN and a GTP tunnel between the SGSN and the GGSN.

• Question 140:

  On Alcatel-Lucent 7750 SGW, which of the following CLI commands can be used to check the TEID-U values assigned to an EPS bearer for a particular UE?

  A. Show mobile-gateway serving pdn-context
  B. Show mobile-gateway serving pdn-context imsi detail
  C. Show mobile-gateway serving ue-context
  D. Show mobile-gateway serving ue-context imsi detail
  E. Show mobile-gateway serving bearer-context
  F. Show mobile-gateway serving bearer-context imsi detail
  F. Show mobile-gateway serving bearer-context imsi detail