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

A. S1-MME

B. S11

C. Gx

D. SLg

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.

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.

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

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.

Which of the following statements regarding MME restoration is FALSE?

A. MME restoration allows rapid restoration of UE sessions when an MME to which the UE is attached fails.

B. MME restoration occurs when S11 link fails.

C. MME restoration triggers the S1 release of connected UEs in priority order.

D. MME restoration can be either network-initiated or UE-initiated.

Which of the following statements regarding the SMC procedure is FALSE?

A. SMC procedure must be completed successfully before AKA procedure starts.

B. MME sends a security mode command message to the UE.

C. UE responds with a security mode complete message.

D. SMC procedure is used to provide NAS signaling security between the UE and the MME.

Which of the following is NOT performed by the MME during service request procedure?

A. MME sends paging messages to a list of eNodeBs.

B. MME updates the SGW with current eNodeB information.

C. MME re-establishes S11 bearers for the UE.

D. MME requests eNodeB to establish radio and S1 bearers for the UE.

Which of the following regarding PM is FALSE?

A. PM counters contain system health information on a specific VM.

B. PM counters are stored in XML format.

C. PM counters are collected on a per-interval basis.

D. A PM job is defined to collect PM counters.

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

A. Log files can be retrieved under the "/data-logs" folder.

B. Different log files are generated automatically in the system.

C. Logs are generated based on log events.

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