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

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 U
C . A dedicated bearer can be either a GBR or non-GBR bearer.
D . A dedicated bearer remains active as long as the UE is attached to EP
F . A dedicated bearer uses the same IP address that was allocated for the associated default bearer.

Answer: B

Explanation:

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

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

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 MM
E . A tracking area list is a logical set of MMEs.

Answer: B

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

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 SG
D . A tracking area can belong to one or more SGW service areas.
E . An SGW can be a member of one or more SGW pools.

Answer: D

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

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 U
C . MME handles setup and management of UE connections to data and voice over LT
E . MME routes and forwards user data packets received from eNode
G . MME selects the appropriate SGW and PGW during a UE relocation.

Answer: C

Explanation:

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

Which of the following statements best defines S-TMSI?

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.

Answer: C