Nokia 4A0-M03 Online Practice Questions and Exam Preparation

Nokia 4A0-M03 Online Questions & Answers

• Question 1:

  If the selected SGW fails, which SGW/PGW will MME select if `gateway selection mode 2' is used?

  A. A new SGW, but new PGW selection is not required
  B. A new SGW first, then select a new PGW that is topologically closest to the newly selected SGW
  C. A new SGW first, then select a new PGW with the best order and preference values
  D. The next topologically closest SGW/PGW pair
  A. A new SGW, but new PGW selection is not required

• Question 2:

  Which logical interface is used to transfer UE information from one MME to another MME during relocation?

  A. S10
  B. S3
  C. S6a
  D. S13
  A. S10

• Question 3:

  Given the exhibit, which type of message is sent from the MME to the lawful enforcement monitoring facility (LEMF) for lawful interception support?

  

  A. Intercept request message
  B. Location request message
  C. Content of communication (CC) message
  D. Intercept related information (IRI) message
  C. Content of communication (CC) message

• Question 4:

  Which of the following regarding an EPS dedicated bearer is FALSE?

  A. It can be a GBR bearer.
  B. It can be a non-GBR bearer.
  C. MME obtains the dedicated bearer QoS parameters from HSS.
  D. MME sends the dedicated bearer QoS parameters to eNodeB.
  D. MME sends the dedicated bearer QoS parameters to eNodeB.

• Question 5:

  Which of the following statements regarding a tracking area list (TA list) is TRUE?

  A. The location of an idle UE is known by the network at an eNodeB granularity.
  B. The location of an active UE is known by the network at a TA list granularity.
  C. All the tracking areas in a TA list are served by the same MME.
  D. A tracking area list is a logical set of MMEs.
  B. The location of an active UE is known by the network at a TA list granularity.

• Question 6:

  Which of the following statements regarding SGW selection by the MME is FALSE?

  A. SGW selection can occur during initial attach, tracking area update, or handover procedures
  B. MME can select an SGW by performing a DNS query on a given TAI FQDN
  C. MME can select an SGW based on the overload control information received from each SGW in the SGW pool
  D. MME can select an SGW from the SGW pool(s) configured to serve the given TAI
  C. MME can select an SGW based on the overload control information received from each SGW in the SGW pool

• Question 7:

  Which of the following functions is NOT performed by MME when it receives a TAU from a UE?

  A. Perform message integrity check
  B. Inform HSS of the UE's current location
  C. Check if UE requests access to a restricted tracking area
  D. Send paging message to a list of SGWs belonging to UE's registered tracking area
  D. Send paging message to a list of SGWs belonging to UE's registered tracking area

• Question 8:

  Which of the following statements regarding IMS emergency services is FALSE?

  A. IMS emergency services depend on location services (LCS).
  B. MME obtains emergency PGW identity from the subscription data in HSS.
  C. Local emergency number list is used by UE to detect if an emergency number is dialed.
  D. MME can be configured to provide emergency services to UEs in limited service state.
  A. IMS emergency services depend on location services (LCS).

• Question 9:

  What information does eNodeB use to ensure MME load balancing during MME selection?

  A. MME relative capacity value received from each MME in the pool
  B. MME capacity value received from the UE attach request message
  C. MME capacity value from the UE's subscription data received from the HSS
  D. MME relative capacity value calculated by each MME based on the current network load
  A. MME relative capacity value received from each MME in the pool

• Question 10:

  Which of the following messages are exchanged between the MME and the SGW during the UE-initiated detach procedure?

  A. Detach Request / Detach Accept
  B. Delete Session Request / Delete Session Response
  C. S1 Context Release / S1 Context Release Complete
  D. CC-Request / CC-Answer
  A. Detach Request / Detach Accept