Nokia 4A0-M02 Online Practice Questions and Exam Preparation

Nokia 4A0-M02 Online Questions & Answers

• Question 81:

  Based on the information shown in the exhibit, which procedure has been executed on the SGW?

  

  A. UE Triggered Service Request procedure
  B. Network Triggered Service Request procedure
  C. UE Initiated Dedicated Bearer Activation procedure
  D. Network Initiated Dedicated Bearer Activation procedure
  B. Network Triggered Service Request procedure

• Question 82:

  Which of the following statements is FALSE regarding the service request procedure?

  A. The UE is always paged during a service request procedure.
  B. The S1-MME signaling connection is reestablished for the UE as a result of a service request procedure.
  C. The radio bearers are reestablished for the UE as a result of a service request procedure.
  D. The S1 GTP-U tunnels are reestablished for the UE as a result of a service request procedure.
  E. None of the above statements are false.
  A. The UE is always paged during a service request procedure.

• Question 83:

  Which of the following statements is FALSE regarding Key Performance Indicator/Key Capacity Indicator (KPI/KCI)?

  A. KPI /KCI counters are supported on both Alcatel-Lucent 7750 SGW and 7750 PGW.
  B. The cf:\mob-gw-stats directory contains the current records.
  C. The cf:\mob-gw directory contains all closed records.
  D. KPI/KCI counters are used to debug real-time issues on the mobile gateway.
  E. An XML file is created and stored in the CPM's flash card.
  F. None of the above statements are false.
  D. KPI/KCI counters are used to debug real-time issues on the mobile gateway.

• Question 84:

  A UE needs to get an IP address before it can communicate to any PDN over the LTE network. Which of the following statements are FALSE regarding the process of the IP address allocation? (Choose two)

  A. A PGW may obtain an IP address from a RADIUS server and assign it to the UE.
  B. A PGW may assign the IP address from its local address pools.
  C. An SGW may obtain a static IP address from the HSS server and assign it to the UE.
  D. An SGW may obtain an IP address from a RADIUS server and assign it to the UE.
  E. A PGW may obtain an IP address from a DHCP server and assign it to the UE.
  C. An SGW may obtain a static IP address from the HSS server and assign it to the UE.
  D. An SGW may obtain an IP address from a RADIUS server and assign it to the UE.

• Question 85:

  Which of the following statements is FALSE regarding the EPS bearers?

  A. The default bearer is initiated by either the UE or the PCRF.
  B. The default bearer is always the first bearer established to an APN.
  C. An AF server may initiate a dedicated bearer to a UE.
  D. EPS bearers that connect a given UE to a single PGW may use different IP subnets.
  E. The default bearer remains active throughout the lifetime of the APN connection.
  A. The default bearer is initiated by either the UE or the PCRF.

• Question 86:

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

  A. S1-MME GTP-U tunnel and S5 GTP-U tunnel.
  B. S1-U GTP-U tunnel and S5 GTP-U tunnel.
  C. S1-U GTP-U tunnel. S5 GTP-U tunnel, and Gx GTP-U tunnel.
  D. S1-U GTP-U tunnel and Gx GTP-U tunnel.
  E. No GTP-U tunnels are established.
  B. S1-U GTP-U tunnel and S5 GTP-U tunnel.

• Question 87:

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

  A. The S1-MME interface and the S11 interface.
  B. The S5 interface.
  C. The Gx interface.
  D. The LTE-Uu interface and the Rx interface.
  E. All of the above answers are correct.
  F. Only answers A, B and C are correct.
  E. All of the above answers are correct.

• Question 88:

  Which of the following most accurately describes the messages used to manage a Diameter connection path?

  A. The Capabilities-Exchange message
  B. The Device-Watchdog message
  C. The Credit-Control message
  D. The Disconnect-Peer message
  E. All of the above answers are correct
  F. Only answers A, B and D are correct
  F. Only answers A, B and D are correct

• Question 89:

  On an Alcatel-Lucent 7750 PGW, which of the following is the CLI context where you can specify the IP address and port number of a PCRF server?

  A. Under the Diameter profile context.
  B. Under the Diameter Peer profile context.
  C. Under the Gx interface context.
  D. Under the APN context.
  E. None of the above answers are correct.
  B. Under the Diameter Peer profile context.

• Question 90:

  Which of the following resources are freed when a registered UE goes idle? (Choose 2)

  A. S1-MME signaling connection
  B. S11GTP-C tunnel
  C. S1 GTP-U tunnel
  D. S5 GTP-C tunnel
  E. S5 GTP-U tunnel
  A. S1-MME signaling connection
  C. S1 GTP-U tunnel