Download Nokia Mobility Manager.4A0-M03.VCEplus.2020-11-03.40q.vcex

Vendor: Nokia
Exam Code: 4A0-M03
Exam Name: Nokia Mobility Manager
Date: Nov 03, 2020
File Size: 1 MB
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Demo Questions

Question 1
Which of the following statements regarding GTP-C is FALSE?
  1. GTP-C is a tunneling protocol.
  2. GTP-C runs over UDP/IP.
  3. GTP-C is the control plane part of GTP.
  4. GTP-C messages carry Attribute Value Pairs (AVPs).
Correct answer: C
Explanation:
Reference: https://en.wikipedia.org/wiki/GPRS_Tunnelling_Protocol#GTP-C_-_GTP_control
Reference: https://en.wikipedia.org/wiki/GPRS_Tunnelling_Protocol#GTP-C_-_GTP_control
Question 2
Which of the following MME interfaces uses a protocol OTHER than GTP-C or Diameter?
  1. S1-MME
  2. S11
  3. S6a
  4. SLg
Correct answer: A
Explanation:
Reference: https://www.cablefree.net/wirelesstechnology/4glte/lte-interfaces/
Reference: https://www.cablefree.net/wirelesstechnology/4glte/lte-interfaces/
Question 3
Which of the following is a Diameter interface connected to the MME?
  1. S1-MME
  2. S11
  3. Gx
  4. SLg
Correct answer: B
Question 4
Which of the following statements regarding the role of the MME in the packet core is FALSE?
  1. MME manages registration, authentication, and mobility for the UE.
  2. MME handles setup and management of UE connections to data and voice over LTE.
  3. MME routes and forwards user data packets received from eNodeB.
  4. MME selects the appropriate SGW and PGW during a UE relocation.
Correct answer: C
Explanation:
Reference: https://en.wikipedia.org/wiki/System_Architecture_Evolution
Reference: https://en.wikipedia.org/wiki/System_Architecture_Evolution
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
  1. S1-MME only
  2. S11 only
  3. Both S1-MME and S6a
  4. Both S11 and S6a
Correct answer: C
Question 6
Which of the following statements regarding SGW pools and SGW service areas is FALSE?
  1. An SGW service area is served by one or more SGW pools.
  2. A UE can move within an SGW service area without changing the serving SGW.
  3. A tracking area can belong to one or more SGW service areas.
  4. An SGW can be a member of one or more SGW pools.
Correct answer: D
Question 7
Which of the following statements best defines S-TMSI? 
  1. A permanent, unique identification of a mobile subscriber in the GSM/UMTS/EPS system.
  2. A network that provides mobile communication services to the public.
  3. A globally unique temporary mobile identifier used to hide the subscriber's real permanent identity.
  4. An identifier assigned by the MME that uniquely identifies a UE within an MME pool.
Correct answer: C
Question 8
Which of the following statements regarding a tracking area list (TA list) is TRUE?
  1. The location of an idle UE is known by the network at an eNodeB granularity.
  2. The location of an active UE is known by the network at a TA list granularity.
  3. All the tracking areas in a TA list are served by the same MME.
  4. A tracking area list is a logical set of MMEs.
Correct answer: B
Question 9
Which of the following is NOT a benefit of S1-Flex mechanism?
  1. Minimizes MME relocation in case of UE mobility
  2. Minimizes the number of MMEs required in a network
  3. Provides MME load balancing
  4. Provides MME geographical resilience
Correct answer: D
Question 10
Which of the following statements regarding an EPS dedicated bearer is FALSE?
  1. A dedicated bearer is any EPS bearer to a PDN that is already connected to the UE.
  2. A dedicated bearer can be either a GBR or non-GBR bearer.
  3. A dedicated bearer remains active as long as the UE is attached to EPS.
  4. A dedicated bearer uses the same IP address that was allocated for the associated default bearer.
Correct answer: B
Explanation:
Reference: https://www.mpirical.com/glossary/gbr-guaranteed-bit-rate
Reference: https://www.mpirical.com/glossary/gbr-guaranteed-bit-rate
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