Nokia 4A0-M02 Online Practice Questions and Exam Preparation

Nokia 4A0-M02 Online Questions & Answers

• Question 21:

  Which of the following statements is FALSE regarding the Network Initiated Dedicated Bearer Activation procedure?

  A. A Create Bearer Request message is sent from PGW to SGW.
  B. An AA Request message is sent from AF to PCRF.
  C. A Bearer Setup Request message is sent from SGW to MME.
  D. A Re-Authorization Request message is sent from PCRF to PGW.
  C. A Bearer Setup Request message is sent from SGW to MME.

• Question 22:

  On the Alcatel-Lucent 7750 PGW, which of the following CLI commands is used to check the contents of the SDF filters enforced on the PGW for a particular UE?

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

• Question 23:

  A UE needs to get an IP address before it can communicate to any PDN over the LTE network. Which of the following statements most accurately describes the process of the IP address allocation?

  A. A UE may obtain an IP address during the PDN connection setup.
  B. A PGW may assign the IP address from its local address pools.
  C. A PGW may obtain an IP address from a RADIUS server and assign it to the UE.
  D. A PGW may obtain an IP address from a DHCP server and assign it to the UE.
  E. All of the above answers are correct.
  E. All of the above answers are correct.

• Question 24:

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

  A. The GTPv1 protocol.
  B. The GTPv2 protocol.
  C. Both the GTPv1 and the GTPv2 protocols.
  D. Either the GTFV1 protocol or the GTPv2 protocol.
  E. None of the above answers are correct.
  B. The GTPv2 protocol.

• Question 25:

  Which of the following statements most accurately describes the Diameter protocol?

  A. The Diameter is a peer-to-peer protocol that uses the TCP or SCTP as the transport protocol.
  B. A Diameter peer could act as a Diameter client or a Diameter server to its remote peer.
  C. The Alcatel-Lucent 7750 PGW acts as a Diameter client to the PCRF server via the Gx interface.
  D. The Diameter protocol uses TCP and SCTP port number 3868.
  E. All of the above answers are correct.
  F. Only answers A and B are correct.
  E. All of the above answers are correct.

• Question 26:

  Which of the following parameters best describes the rate-limiting associated with a GBR bearer?

  A. The GBR
  B. The APN-AMBR
  C. The MBR
  D. The GBR and the MBR
  E. The UE-AMBR
  D. The GBR and the MBR

• Question 27:

  On Alcatel-Lucent 7750 PGW, which of the following statements is FALSE regarding the debugging of a given IMSI?

  A. The output may be filtered per bearer.
  B. The APN value must be specified in the debug command.
  C. A log must be created to view the debug output.
  D. The output may be filtered per APN and per reference point.
  E. None of the above statements are false.
  D. The output may be filtered per APN and per reference point.

• Question 28:

  Which of the following messages are exchanged between the PGW and the PCRF during the UE attachment procedure?

  A. Authorization Control Request/ Authorization Control Answer
  B. Credit Control Request / Credit Control Answer
  C. Create Session Request/ Create Session Answer
  D. Attach Request/Attach Answer
  B. Credit Control Request / Credit Control Answer

• Question 29:

  Which of the following statements is FALSE regarding the S1-based handover?

  A. The SGW may be relocated.
  B. The MME may be relocated.
  C. Direct data forwarding via the X2 interface may be used.
  D. Indirect data forwarding via the SGW may be used.
  E. None of the above statements are false.
  E. None of the above statements are false.

• Question 30:

  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)

  A. local-pool
  B. hss-static
  C. Radius / Diameter server.
  D. PCRF server
  E. All of the above answers are correct
  F. Only answers A, B and C are correct
  F. Only answers A, B and C are correct