Nokia 4A0-M02 Online Practice Questions and Exam Preparation

Nokia 4A0-M02 Online Questions & Answers

• Question 51:

  Which of the following statements is TRUE when a registered UE goes idle?

  A. All UE resources are freed on the MME.
  B. All UE resources are freed on the eNodeB.
  C. All UE resources are freed on the SGW.
  D. The UE triggers the S1 Release procedure
  E. None of the above statements are true.
  B. All UE resources are freed on the eNodeB.

• Question 52:

  Based on the information shown in the exhibit, which of the following statements is FALSE?

  

  A. The collection interval is set to 30 minutes.
  B. The number of active bearers at the end of this interval is 307
  C. The stats are collected from MG-ISM card 5.
  D. The number of idle users at the end of this interval is 10
  E. None of the above statements are false.
  E. None of the above statements are false.

• Question 53:

  Assume that dynamic PCC rules are used on the PGW. When an AF server initiates the establishment of a dedicated bearer for a UE, which of the following messages are exchanged between the PCRF and the PCEF?

  A. The RAR/RAA messages
  B. The CSR/CSResp messages
  C. The CCR/CCA messages.
  D. The CSR/CSResp and the CCR/CCA messages
  E. The CSR/CSResp and the RAR/RAA messages.
  A. The RAR/RAA messages

• Question 54:

  Which of the following is the message used to detect a transport failure over a Diameter connection?

  A. The Capabilities-Exchange message
  B. The Device-Watchdog message
  C. The Credit-Control message
  D. The Disconnect-Peer message
  E. None of the above answers are correct
  B. The Device-Watchdog message

• Question 55:

  A dedicated bearer 6 has a total of six SDF filters. Based on the information shown in the exhibit, which of the following is the right order to apply the filters to the uplink traffic?

  

  A. The filters: 0 (first), 1, 2, 3, 4, 5 (last).
  B. The filters: 2 (first), 3, 0, 1, 4, 5 (last).
  C. The filters: 1 (first), 3, 5 (last).
  D. The filters: 2 (first), 4, 0 (last).
  E. The filters: 3 (first), 5, 1 (last).
  F. The filters: 1 (first), 5, 3 (last).
  E. The filters: 3 (first), 5, 1 (last).

• Question 56:

  A UE is sending best-effort (BE) IP traffic to a PDN server over the EPC core. Based on the information shown in the exhibit, what is the DSCP value of traffic egressing the SGi interface of the PGW to the PDN server?

  

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

• Question 57:

  On the Alcatel-Lucent 7750 PGW, which of the following is the default setting of the APN "selection-mode"?

  A. ms-provided-apn
  B. network-provided-apn
  C. subscribed-apn
  D. virtual-apn
  E. None of the above answers are correct
  C. subscribed-apn

• Question 58:

  Which of the following statements is TRUE when a UE is in the EMM_REGISTERED/ECM_IDLE state?

  A. There is no radio bearer between the UE and the eNodeB. The S1-MME, S1-U, and S5 connections are all released for the UE.
  B. There is no radio bearer between the UE and the eNodeB. The S1-MME connection can no longer be used but the S1-U and S5 connections are still available for the UE.
  C. There is no radio bearer between the UE and the eNodeB. The S1-MME and the S1-U connections can no longer be used but the S5 connection is still available for the UE.
  D. There is no radio bearer between the UE and the eNodeB. The S1-MME, S1-U and S5 connections are still available for the UE.
  E. None of the above answers are correct.
  C. There is no radio bearer between the UE and the eNodeB. The S1-MME and the S1-U connections can no longer be used but the S5 connection is still available for the UE.

• Question 59:

  The S5 is the interface used for the communication between the SGW and the PGW. Which of the following transport protocols is used by this interface?

  A. GTP/TCP
  B. GTP/UDP
  C. GTP/IP
  D. GTP/SCTP
  E. None of the above answers are correct
  B. GTP/UDP

• Question 60:

  Which of the following statements is FALSE regarding the X2 interface?

  A. It is the interface used to connect two eNodeBs.
  B. It provides some mobility management functions between two eNodeBs.
  C. The X2-AP is the application layer signaling protocol for the X2 interface.
  D. It is never used to transport user data packets.
  E. It is an IP-based interface.
  D. It is never used to transport user data packets.