(Jan-2023) Latest 4A0-M10 Dumps for Success in Actual Nokia Certified
Changing the Concept of 4A0-M10 Exam Preparation 2023
NEW QUESTION 14
Which of the following statements about network slice selection assistance information (NSSAI) is FALSE?
- A. Subscribed NSSAI is a set of slices specified in the UE subscription data and contains only home PLMN values.
- B. Configured NSSAI is a set of slices configured on the AMF and contains slices supported per tracking area.
- C. Allowed NSSAI is a set of slices provided to UE by AMF during UE registration procedure.
- D. Requested NSSAI is a set of slices provided by UE to the network and contains values from serving PLMN.
Answer: C
NEW QUESTION 15
Which of the following statements about the downlink user plane data flow in Option 3X is FALSE?
- A. When NR coverage degrades, the gNB decides when to use split bearers and send some of the packets received from the core through eNB.
- B. Data packets of bearers that do not use dual connectivity are sent from EPC to UE through eNB.
- C. When NR coverage is good, data packets of bearers that use dual connectivity are sent from EPC to UE using secondary cell group bearers.
- D. When NR coverage is poor, data packets of bearers that use dual connectivity are sent to the UE through eNB.
Answer: D
NEW QUESTION 16
Which of the following statements about the 5G-globally unique temporary identity (5G-GUTI) is FALSE?
- A. The 5G-GUTI provides a clear identification of the UE without revealing the UE permanent identity.
- B. During the initial registration procedure, the AMF allocates a 5G-GUTI and sends it to the UE.
- C. The 5G-GUTI contains an element identifying the AMF which allocated it.
- D. The 5G network pages an idle UE using its 5G-GUTI.
Answer: A
NEW QUESTION 17
The exhibit below displays a packet capture of the PFCP Session Modification Request message sent during a PDU Session Establishments procedure. What do the highlighted TEID and IP Address refer to?
- A. The N3 TEID allocated by gNB and the gNB IP address.
- B. The N3 TEID allocated by SMF and the UPF IP address.
- C. The N3 TEID allocated by SMF and the SMF IP address.
- D. The N3 TEID allocated by UPF and the UPF IP address.
Answer: B
NEW QUESTION 18
Which of the following is an HTTP method used by an NF service consumer to create a new resource at an NF service producer when the resource URI is selected by the consumer?
- A. UPDATE
- B. PATCH
- C. PUT
- D. POST
Answer: C
NEW QUESTION 19
Which of the following statements about Option 3X dual connectivity is FALSE?
- A. Dual connectivity is used for high throughput services such as eMBB.
- B. Both eNB and gNB are connected with S1-U interfaces to SGW.
- C. VoLTE traffic is handled by the LTE network.
- D. When NR radio quality becomes sub-optimal, gNB decides to split the bearer.
Answer: C
NEW QUESTION 20
Which of the following statements about the protection of service-based interfaces (SBIs) is FALSE?
- A. The OAuth 2.0 framework is used to secure the communication between network functions within a PLMN at the network layer.
- B. The network domain security/Internet protocol (NDS/IP) provides confidentiality and data integrity between network functions within a PLMN.
- C. The security edge protection proxy (SEPP) handles the security of inter-domain SBIs and protects the interaction between network functions in different PLMNs.
- D. The transport layer security (TLS) performs certification-based authentication, providing connection security between network functions within a PLMN.
Answer: C
NEW QUESTION 21
Which of the following statements about session aggregate maximum bit rate (session-AMBR) is FALSE?
- A. NG-RAN enforces the session-AMBR in the uplink direction.
- B. The UPF that terminates the N6 interface enforces the session-AMBR value in the downlink direction.
- C. Session-AMBR limits the aggregate bit rate provided across all non-GBR QoS Flows of a PDU session.
- D. SMF calculates the session-AMBR value to be enforced.
Answer: B
NEW QUESTION 22
Which of the following actions is performed when an idle UE moves from 5GS to EPS and the N26 interface is used?
- A. For any PDU session that supports interworking, the serving SMF provides an SM context that includes mapped EPS bearers to the AMF.
- B. AMF uses the EPS-GUTI derived from the UE 5G-GUTI to discover the MME, and then provides the UE context to the MME.
- C. UE initiates an Attach procedure and includes an EPS-GUTI derived from its 5G-GUTI.
- D. AMF selects an SGW to serve the UE, and then sets up the required S5-U and S5-C GTP tunnels on the selected SGW.
Answer: D
NEW QUESTION 23
A UE is handed off from gNB1 to gNB2 using an N2-based handover procedure. The source I-UPF is to be relocated and an indirect data forwarding path is to be used. Which of the following statements is TRUE?
- A. UPF PSA tunnel info is allocated for the indirect forwarding path and is provided to the source I-UPF.
- B. AMF decides that an in indirect data forwarding path is required and sends an indication to SMF.
- C. Target I-UPF tunnel info is allocated for the indirect forwarding path and is provided to the UPF PSA.
- D. gNB2 tunnel info is allocated for the indirect forwarding path and is included in the Handover Request Ack message sent to AMF.
Answer: B
NEW QUESTION 24
A UE has a PDU session established using slice 1. The operator removes slice 1 from the UE subscription data stored in UDM. Which of the following actions is NOT performed as a result?
- A. AMF initiates the UE configuration update procedure.
- B. AMF requests the UE to release the established PDU session.
- C. UE updates its slicing information with the data received from AMF.
- D. UDM notifies the serving AMF about the UE subscription data modification.
Answer: A
NEW QUESTION 25
Which of the following statements about non-access stratum mobility management (NAS-MM) protocol is TRUE?
- A. NAS-MM messages are relayed transparently by the AMF.
- B. It provides common procedures such as authentication, identification, and UE configuration update.
- C. It is used to control user plane resources between the UE and a data network.
- D. It runs between the UE and the SMF.
Answer: B
NEW QUESTION 26
Which of the following best describes a UE route selection policy (URSP)?
- A. A URSP is a policy provisioned to AMF by PCF. The AMF uses this policy to select an SMF that can serve a given PDU session for the UE.
- B. A URSP is a policy that can be pre-configured in the UE or provisioned to the UE by PCF. The UE uses this policy to determine how to handle a given application.
- C. A URSP is a policy pre-configured on the SMF. The SMF uses this policy to select a UPF that can serve a given PDU session for the UE.
- D. A URSP is a policy pre-configured in the UE. The UE uses this policy to select a non-3GPP access network and an N3IWF to use in the PLMN.
Answer: B
NEW QUESTION 27
A connected UE moves from 5GS to EPS using the inter-system handover procedure with N26 interface.
Which of the following actions is NOT performed?
- A. Source AMF obtains session management contexts stored in UDM+HSS for each PDU session that supports interworking.
- B. Source gNB sends an NGAP Handover Required message to source AMF with handover type set to
"NRtoLTE". - C. Source AMF sends a Forward Relocation Request message to the target MME and provides session management contexts.
- D. Indirect downlink data forwarding paths are established from source gNB to target eNodeB.
Answer: A
NEW QUESTION 28
Which of the following statements about 5GS PDU sessions is FALSE?
- A. A PDU session contains one single dedicated radio bearer and one or more N3 GTP-U tunnels.
- B. A PDU session has one or more UPFs acting as PDU session anchors.
- C. A PDU session has one default QoS flow and can have multiple non-default QoS flows.
- D. A PDU session allows for the exchange of PDUs between UE and a data network.
Answer: A
NEW QUESTION 29
Which of the following statements about QoS profiles used in 5G is FALSE?
- A. NG-RAN sends the QoS profiles and corresponding QoS Flow IDs to the UE.
- B. NG-RAN uses the QoS profiles to create mapping between QoS Flow IDs and data radio bearers.
- C. Each QoS profile includes a 5G QoS Identifier (5QI) and an Allocation and Retention Priority (ARP).
- D. SMF derives the QoS profile of a QoS Flow from a PCC rule and sends it to NG-RAN.
Answer: A
NEW QUESTION 30
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