Nokia 4A0-M03 Exam Practice Test Instant Access

Question 1

Which of the following statements best describes a home PLMN?

AA network where a UE is currently registered and has a different PLMN ID from the UE's PLMN ID

BA provisioned network that is shared by multiple operators

CA network where a UE is currently being served

DA network where a UE is subscribed

Answer : C

Question 2

Which of the following MME interfaces uses a protocol OTHER than GTP-C or Diameter?

AS1-MME

BS11

CS6a

DSLg

Answer : A

https://www.cablefree.net/wirelesstechnology/4glte/lte-interfaces/

Question 3

Which of the following statements about MME load re-balancing is TRUE?

AeNodeB selects an MME according to weight factors received from the MMEs in its serving pool.

BeNodeB selects an MME with the lowest order value in the DNS NAPTR record.

CMME is configured to offload some registered UEs to another MME in a different MME pool area.

DAffected UEs are signaled to release their S1 and RRC connections.

Answer : D

https://community.cisco.com/t5/service-providers-documents/load-balancing-and-re-balancing-of- mme-and-offloading-process/ta-p/3140328

Question 4

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

AA new SGW, but new PGW selection is not required

BA new SGW first, then select a new PGW that is topologically closest to the newly selected SGW

CA new SGW first, then select a new PGW with the best order and preference values

DThe next topologically closest SGW/PGW pair

Answer : A

Question 5

Which of the following regarding logging architecture in Nokia CMM is FALSE?

ALog files can be retrieved under the ''/data-logs'' folder.

BDifferent log files are generated automatically in the system.

CLogs are generated based on log events.

DDetails about each log can be displayed using the verbose (-v) flag.

Answer : A

Question 6

Given the exhibit, the MME is unable to retrieve authentication vector (AV) from the HSS and the initial UE attach fails.

Which of the following actions is useful for troubleshooting this problem?

AVerify if the IMSI to HSS mapping list is configured properly.

BVerify if a GTP profile is associated with the S6a interface.

CVerify if the TAI value matches between the MME and the HSS.

DVerify if the DNS server is provisioned to dynamically discover the HSS IP address.

Answer : D

Question 7

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

AThe location of an idle UE is known by the network at an eNodeB granularity.

BThe location of an active UE is known by the network at a TA list granularity.

CAll the tracking areas in a TA list are served by the same MME.

DA tracking area list is a logical set of MMEs.

Answer : B

Nokia Mobility Manager 4A0-M03 Exam Practice Test