nokia 4a0-m03 practice test

Nokia Mobility Manager

Last exam update: Dec 04 ,2025
Page 1 out of 3. Viewing questions 1-15 out of 40

Question 1

Which of the following statements regarding GTP-C is FALSE?

  • A. GTP-C is a tunneling protocol.
  • B. GTP-C runs over UDP/IP.
  • C. GTP-C is the control plane part of GTP.
  • D. GTP-C messages carry Attribute Value Pairs (AVPs).
Mark Question:
Answer:

C


Reference:
https://en.wikipedia.org/wiki/GPRS_Tunnelling_Protocol#GTP-C_-_GTP_control

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 2

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

  • A. S1-MME
  • B. S11
  • C. S6a
  • D. SLg
Mark Question:
Answer:

A


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

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 3

Which of the following is a Diameter interface connected to the MME?

  • A. S1-MME
  • B. S11
  • C. Gx
  • D. SLg
Mark Question:
Answer:

B

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 4

Which of the following statements regarding the role of the MME in the packet core is FALSE?

  • A. MME manages registration, authentication, and mobility for the UE.
  • B. MME handles setup and management of UE connections to data and voice over LTE.
  • C. MME routes and forwards user data packets received from eNodeB.
  • D. MME selects the appropriate SGW and PGW during a UE relocation.
Mark Question:
Answer:

C


Reference:
https://en.wikipedia.org/wiki/System_Architecture_Evolution

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 5

In this exhibit, a new SCTP profile is configured on the MME.
Which interface(s) in the given exhibit can be associated with this profile?

# cmm sctpProfile create –name sctp-profile –rtoMin 100 –rtoMax 500

  • A. S1-MME only
  • B. S11 only
  • C. Both S1-MME and S6a
  • D. Both S11 and S6a
Mark Question:
Answer:

C

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 6

Which of the following statements regarding SGW pools and SGW service areas is FALSE?

  • A. An SGW service area is served by one or more SGW pools.
  • B. A UE can move within an SGW service area without changing the serving SGW.
  • C. A tracking area can belong to one or more SGW service areas.
  • D. An SGW can be a member of one or more SGW pools.
Mark Question:
Answer:

D

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 7

Which of the following statements best defines S-TMSI?

  • A. A permanent, unique identification of a mobile subscriber in the GSM/UMTS/EPS system.
  • B. A network that provides mobile communication services to the public.
  • C. A globally unique temporary mobile identifier used to hide the subscriber's real permanent identity.
  • D. An identifier assigned by the MME that uniquely identifies a UE within an MME pool.
Mark Question:
Answer:

C

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 8

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.
Mark Question:
Answer:

B

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 9

Which of the following is NOT a benefit of S1-Flex mechanism?

  • A. Minimizes MME relocation in case of UE mobility
  • B. Minimizes the number of MMEs required in a network
  • C. Provides MME load balancing
  • D. Provides MME geographical resilience
Mark Question:
Answer:

D

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 10

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

  • A. A dedicated bearer is any EPS bearer to a PDN that is already connected to the UE.
  • B. A dedicated bearer can be either a GBR or non-GBR bearer.
  • C. A dedicated bearer remains active as long as the UE is attached to EPS.
  • D. A dedicated bearer uses the same IP address that was allocated for the associated default bearer.
Mark Question:
Answer:

B


Reference:
https://www.mpirical.com/glossary/gbr-guaranteed-bit-rate

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 11

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.
Mark Question:
Answer:

D


Reference:
https://www.sciencedirect.com/topics/computer-science/dedicated-bearer

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 12

Which of the following is NOT an EPS session management (ESM) function performed by MME?

  • A. Support default bearer creation, modification, and deletion
  • B. Support dedicated bearer creation, modification, and deletion
  • C. Inform other network elements about subscription data changes in HSS
  • D. Perform network element selection
Mark Question:
Answer:

A

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 13

Using the exhibit, if APN correction feature is enabled, which APN will be used when the UE attempts
to access a service and specifies APN-4?

  • A. APN-1
  • B. APN-2
  • C. APN-3
  • D. APN-4
  • E. The procedure will be rejected
Mark Question:
Answer:

B

User Votes:
A
50%
B
50%
C
50%
D
50%
E
50%
Discussions
vote your answer:
A
B
C
D
E
0 / 1000

Question 14

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.
Mark Question:
Answer:

A

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000

Question 15

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

  • A. eNodeB selects an MME according to weight factors received from the MMEs in its serving pool.
  • B. eNodeB selects an MME with the lowest order value in the DNS NAPTR record.
  • C. MME is configured to offload some registered UEs to another MME in a different MME pool area.
  • D. Affected UEs are signaled to release their S1 and RRC connections.
Mark Question:
Answer:

D


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

User Votes:
A
50%
B
50%
C
50%
D
50%
Discussions
vote your answer:
A
B
C
D
0 / 1000
To page 2