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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What action does the AMF take when the updated subscription data indicates that the UE is not allowed to roam in the network?
option 1: Initiating an SMF initiated PDU Session Modification procedure
option 2: Initiating an AMF initiated Deregistration procedure
option 3: Updating UE context stored at RAN to modify the UE-Slice-MBR corresponding to an S-NSSAI
option 4: Initiating UE Configuration Update procedure
### Response:
option 2: Initiating an AMF initiated Deregistration procedure
explanation :If the updated subscription data indicates the UE is not allowed to roam in the network, the AMF initiates an AMF initiated Deregistration procedure.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the value of ∆thermal used in the Noc methodology?
option 1: 6 dB
option 2: 0.33 dB
option 3: 0.9 dB
option 4: 1 dB
### Response:
option 1: 6 dB
explanation :The value of ∆thermal used in the Noc methodology is 6 dB.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens when the DNAI mapping information is changed in the UDR?
option 1: NEF determines the suitable DNAI(s)
option 2: NEF notifies the AF
option 3: UDR notifies the NEF with all the DNAI mapping information
option 4: NEF determines the DNN and/or S-NSSAI
### Response:
option 3: UDR notifies the NEF with all the DNAI mapping information
explanation :When the DNAI mapping information is changed in the UDR, UDR notifies the NEF with all the DNAI mapping information.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In a gNB-DU, what is the purpose of an MRB context?
option 1: To maintain information about multiple gNB-DUs
option 2: To establish connections with the gNB-CU-CP through the F1-C interface
option 3: To control the F1-U tunnels associated with an MBS Session
option 4: To uniquely identify the gNB-DU within a gNB-CU
### Response:
option 3: To control the F1-U tunnels associated with an MBS Session
explanation :An MRB context in a gNB-DU is used to control the F1-U tunnels associated with an MBS Session.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Ndccf_DataManagement_Fetch service operation?
option 1: To subscribe to receive data or analytics via the DCCF
option 2: To unsubscribe from receiving data or analytics via the DCCF
option 3: To notify the DCCF about the requested data or analytics
option 4: To retrieve data or analytics from the DCCF
### Response:
option 4: To retrieve data or analytics from the DCCF
explanation :The purpose of the Ndccf_DataManagement_Fetch service operation is to retrieve data or analytics from the DCCF.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of the PDN-Connection-Continuity subscription parameter?
option 1: To handle CN overload from data transmission
option 2: To prioritize resource allocation between NB-IoT UEs
option 3: To indicate how to handle the PDN connection when moving between broadband and narrowband
option 4: To enable UE-assisted DCN selection
### Response:
option 3: To indicate how to handle the PDN connection when moving between broadband and narrowband
explanation :The PDN-Connection-Continuity subscription parameter indicates how to handle the PDN connection when the UE moves between broadband (WB-E-UTRAN, UTRAN) and narrowband (NB-IoT, GPRS, EC-GSM-IoT) networks.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which interface is the reference point for mobility management and paging procedures between EPS and CS domain?
option 1: Gs-interface
option 2: S6a-interface
option 3: Gr-interface
option 4: SGs-interface
option 5: Gn/Gp-interface
### Response:
option 4: SGs-interface
explanation :The SGs-interface is the reference point for mobility management and paging procedures between EPS and CS domain.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What inputs are required for the Nmfaf_3caDataManagement_Fetch service operation?
option 1: Data Consumer or Analytics Consumer Information, Transaction Reference Id
option 2: Notification Correlation Information
option 3: Requested Data with timestamp or Analytics with timestamp, Fetch Instructions
option 4: Set of Fetch Correlation ID(s)
### Response:
option 4: Set of Fetch Correlation ID(s)
explanation :A set of Fetch Correlation ID(s) is required as an input for the Nmfaf_3caDataManagement_Fetch service operation.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Nadrf_MLModelManagement_Retrieval Request service operation?
option 1: To request the ADRF to store or update ML models
option 2: To request the ADRF to retrieve stored ML models
option 3: To request the ADRF to delete stored ML models
option 4: To request the ADRF to retrieve stored ML model addresses
option 5: To request the ADRF to delete stored ML model addresses
### Response:
option 2: To request the ADRF to retrieve stored ML models
explanation :The Nadrf_MLModelManagement_Retrieval Request service operation is used to request the ADRF to retrieve stored ML models.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Where are the non-roaming and roaming architectures to support Location Services defined?
option 1: TS 23.040
option 2: TS 23.273
option 3: TS 23.502
option 4: TS 23.540
option 5: TS 23.228
### Response:
option 2: TS 23.273
explanation :The non-roaming and roaming architectures to support Location Services are defined in clause 4.2 of TS 23.273.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which symbols are included in the last slots of a slot configuration period?
option 1: Downlink symbols
option 2: Uplink symbols
option 3: Flexible symbols
option 4: No symbols
### Response:
option 2: Uplink symbols
explanation :The last slots of a slot configuration period include only uplink symbols.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the Operator controlled signal threshold per access technology specify for network selection?
option 1: The number of PLMNs to be selected
option 2: The order in which PLMNs are selected
option 3: The priority of different access technologies
option 4: The signal quality required for a PLMN to be selected
option 5: The coverage area of a PLMN
### Response:
option 4: The signal quality required for a PLMN to be selected
explanation :The Operator controlled signal threshold per access technology specifies the signal quality required for a PLMN to be selected.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which standard provides the specification for interworking between the IMS domain and the CS domain?
option 1: RFC 3261
option 2: ITU-T Recommendation H.248
option 3: 3GPP TS 23.228
option 4: ETSI TS 183 010
### Response:
option 3: 3GPP TS 23.228
explanation :The interworking between the IMS domain and the CS domain is provided as specified in 3GPP TS 23.228.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which solutions have been specified to support highly reliable and low latency communication for LTE?
option 1: Semi-static CFI configuration and PDSCH repetition
option 2: UL SPS repetition and PDCP packet duplication
option 3: Granular time reference provision and PDCP packet duplication
option 4: PDSCH repetition and Granular time reference provision
### Response:
option 1: Semi-static CFI configuration and PDSCH repetition
explanation :The specified solutions to support highly reliable and low latency communication for LTE include Semi-static CFI configuration and PDSCH repetition.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which interface is used between two eNBs?
option 1: S1-MME-interface
option 2: S1-U-interface
option 3: Abis-interface
option 4: Iub-interface
option 5: X2-interface
### Response:
option 5: X2-interface
explanation :The X2-interface is used between two eNBs.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which protocol(s) crossing the Ro reference point should support real-time transactions?
option 1: Retransmission of charging events
option 2: Statefull mode
option 3: Reliability mechanisms
option 4: Stateless mode
option 5: Changeover to secondary destination
### Response:
option 4: Stateless mode
explanation :The protocol(s) crossing the Ro reference point should support real-time transactions.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How does the gNB allocate downlink resources for initial HARQ transmissions to UEs?
option 1: Through the scheduling request channel
option 2: Through power headroom reports
option 3: Through activation of configured downlink assignments
option 4: Through semi-persistent scheduling
### Response:
option 4: Through semi-persistent scheduling
explanation :The gNB can allocate downlink resources for initial HARQ transmissions to UEs through semi-persistent scheduling.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which transmission scheme is used for PDSCH?
option 1: SU-MIMO
option 2: MU-MIMO
option 3: DMRS based spatial multiplexing
option 4: CP-OFDM with optional DFT-spreading
option 5: DFT spreading
### Response:
option 3: DMRS based spatial multiplexing
explanation :A closed loop Demodulation Reference Signal (DMRS) based spatial multiplexing is supported for Physical Downlink Shared Channel (PDSCH).
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which mode does the CGF use to transfer CDR files to the BD?
option 1: Push mode
option 2: Pull mode
option 3: Both push and pull mode
option 4: None of the above
### Response:
option 3: Both push and pull mode
explanation :The CGF shall support both 'push' transfer mode (i.e. CGF triggers and controls file transfer to BD) and 'pull' transfer mode (i.e. BD triggers and controls file transfer).
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of PC5-RRC in NR V2X sidelink?
option 1: To enable sensing operations
option 2: To enable resource allocation
option 3: To enable cross-RAT operations
option 4: To enable V2X message delivery
option 5: To enable location tracking
### Response:
option 3: To enable cross-RAT operations
explanation :PC5-RRC in NR V2X sidelink is used for unicast sidelink communication and enables the exchange of AS layer configuration and UE capability information between UEs. It is used for cross-RAT operations between LTE-V2X and NR-V2X sidelinks.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the abbreviation (g)PTP stand for?
option 1: General Packet Transfer Protocol
option 2: Generic Precision Timing Protocol
option 3: Global PTP
option 4: Group-based Precision Timing Protocol
option 5: Gateway PTP
### Response:
option 2: Generic Precision Timing Protocol
explanation :(g)PTP stands for Generic Precision Timing Protocol and is used for time synchronization service.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the basic unit to perform channel sensing?
option 1: Transmission slot
option 2: Sensing slot
option 3: Beam slot
option 4: Channel slot
### Response:
option 2: Sensing slot
explanation :The basic unit to perform channel sensing is a sensing slot with a specific duration.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens when a PDU Session with UP confidentiality protection set to Required is handed over to EPS?
option 1: The UP confidentiality protection is modified to Not Needed
option 2: The UP confidentiality protection is disabled
option 3: The PDU Session is rejected
option 4: The UP confidentiality protection is modified to Preferred
option 5: The PDU Session is released
### Response:
option 5: The PDU Session is released
explanation :PDU Sessions with UP confidentiality protection set to Required and UP integrity protection not set to Required are allowed to be handed over to EPS.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does NG-RAN stand for?
option 1: Non-Geographical Radio Access Network
option 2: New Generation Radio Antenna Node
option 3: Network Gateway Radio Access Node
option 4: Next Generation Radio Access Network
### Response:
option 4: Next Generation Radio Access Network
explanation :NG-RAN stands for Next Generation Radio Access Network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which project was developed at the Fraunhofer Heinrich Hertz Institute to enable the modeling of MIMO radio channels for specific network configurations?
option 1: METIS
option 2: MiWEBA
option 3: QuaDRiGa (Fraunhofer HHI)
option 4: NYU WIRELESS
option 5: mmMAGIC
### Response:
option 3: QuaDRiGa (Fraunhofer HHI)
explanation :QuaDRiGa (Fraunhofer HHI) was developed at the Fraunhofer Heinrich Hertz Institute to enable the modeling of MIMO radio channels for specific network configurations.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
Which deployment scenarios are possible for the UxNB in the 3GPP network?
option 1: Aerial base station (ABS)
option 2: Aerial relay (AR)
option 3: Isolated ABS
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :The UxNB can be deployed as an aerial base station (ABS), an aerial relay (AR), or an isolated ABS in the 3GPP network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
In which 3GPP release was Licensed Assisted Access (LAA) standardized?
option 1: Rel-11
option 2: Rel-12
option 3: Rel-13
option 4: Rel-14
option 5: Rel-15
### Response:
option 3: Rel-13
explanation :LAA was standardized in 3GPP Rel-13.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In which phase does MDA identify ongoing issues and potential risks?
option 1: Observation phase
option 2: Analytics phase
option 3: Decision phase
option 4: Execution phase
option 5: Operation phase
### Response:
option 5: Operation phase
explanation :During the operation phase, MDA can identify ongoing issues and potential risks.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What does MCG stand for in 5G?
option 1: Master Cell Group
option 2: Mobile Connectivity Gateway
option 3: Multiple Connection Generator
option 4: Main Control Group
option 5: None of the above
### Response:
option 1: Master Cell Group
explanation :MCG stands for Master Cell Group in 5G.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How can the K-factor of LOS channel models be changed?
option 1: By generating additional sub-clusters in delay
option 2: By applying a coefficient generation procedure
option 3: By scaling the powers and re-normalizing the delay spread
option 4: By selecting extreme cases, e.g. uncorrelated, highly correlated, etc.
option 5: By using the correlation matrix construction method from TS36.101/104
### Response:
option 3: By scaling the powers and re-normalizing the delay spread
explanation :The K-factor of LOS channel models can be changed by scaling the powers and re-normalizing the delay spread.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the NWDAF provide to the consumer when the congestion level crosses the threshold?
option 1: Measurement information for the requested location
option 2: Analytics for congestion
option 3: Notification for analytics
option 4: UE mobility event notification
### Response:
option 3: Notification for analytics
explanation :When the congestion level crosses the threshold, the NWDAF provides a notification for analytics to the consumer.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What operation does the UDM use to acknowledge the UE-AMF received the Steering of Roaming information?
option 1: Nudm_SDM_Notification service operation
option 2: Nudm_SDM_Info service operation
option 3: Nudm_SDM_Unsubscribe response operation
option 4: Nudm_UECM_Deregistration response operation
### Response:
option 2: Nudm_SDM_Info service operation
explanation :The UDM uses the Nudm_SDM_Info service operation to acknowledge the UE-AMF received the Steering of Roaming information.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What resource set does a RedCap UE use to transmit PUCCH if it is not provided initialUplinkBWP-RedCap in UplinkConfigCommonSIB and does not have dedicated PUCCH resource configuration?
option 1: No PUCCH resource set
option 2: A PUCCH resource set provided by pucch-ResourceCommon
option 3: Any available PUCCH resource set
option 4: A subset of PUCCH resources
option 5: A PUCCH resource set provided by pucch-ResourceCommonRedCap
### Response:
option 5: A PUCCH resource set provided by pucch-ResourceCommonRedCap
explanation :If a RedCap UE is not provided initialUplinkBWP-RedCap in UplinkConfigCommonSIB and does not have dedicated PUCCH resource configuration, it transmits PUCCH with HARQ-ACK information using a PUCCH resource set provided by pucch-ResourceCommonRedCap.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Intra-CU Backhaul RLF recovery procedure for IAB-nodes in SA mode?
option 1: To establish a new RRC connection for the UE in the target gNB-DU
option 2: To configure data bearers in the source gNB-DU
option 3: To stop the data transmission to the UE in the source gNB-DU
option 4: To recover from a backhaul RLF in the IAB-node
option 5: To release the UE context in the target gNB-DU
### Response:
option 4: To recover from a backhaul RLF in the IAB-node
explanation :This procedure enables migration of an IAB-node to another parent node underneath the same IAB-donor-CU when the IAB-MT declares a backhaul RLF.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of GNSS in V2V communications?
option 1: To provide time synchronization
option 2: To handle high-density communication
option 3: To assist eNBs in scheduling and interference management
option 4: To enhance resource separation
### Response:
option 1: To provide time synchronization
explanation :GNSS (Global Navigation Satellite System) is used in V2V communications to provide time synchronization.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which logical channel is used for transmitting control information between UEs and the network?
option 1: BCCH
option 2: PCCH
option 3: CCCH
option 4: DCCH
### Response:
option 3: CCCH
explanation :The CCCH logical channel is used for transmitting control information between UEs and the network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the max SNR increase for 66 PRB allocation compared to 264 PRBs?
option 1: 0.33 dB
option 2: 0.9 dB
option 3: 3.5 dB
option 4: 7.7 dB
### Response:
option 4: 7.7 dB
explanation :The max SNR increase for 66 PRB allocation compared to 264 PRBs is 7.7 dB.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the term used for HARQ-ACK information associated with multicast DCI formats or multicast PDSCH receptions?
option 1: Unicast HARQ-ACK information
option 2: Dynamic HARQ-ACK information
option 3: Multicast HARQ-ACK information
option 4: Static HARQ-ACK information
### Response:
option 3: Multicast HARQ-ACK information
explanation :HARQ-ACK information associated with multicast DCI formats or multicast PDSCH receptions is referred to as multicast HARQ-ACK information.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How can power saving be achieved in RRC_IDLE and RRC_INACTIVE?
option 1: By adapting the DL maximum number of MIMO layers
option 2: By monitoring TRS with CSI-RS for tracking in TRS occasions
option 3: By relaxing neighbour cells RRM measurements
option 4: By performing RLM and/or BFD relaxation
### Response:
option 3: By relaxing neighbour cells RRM measurements
explanation :Power saving in RRC_IDLE and RRC_INACTIVE can be achieved by UE relaxing neighbour cells RRM measurements when it meets the criteria determining it is in low mobility and/or not at the cell edge.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
How does the network provide the paging cause field for voice service to a Multi-USIM UE?
option 1: By sending a specific indication to the UE.
option 2: By including the field in the paging message.
option 3: By sending a separate notification message.
option 4: By sending a dedicated paging request.
option 5: By providing an indication in the downlink data.
### Response:
option 5: By providing an indication in the downlink data.
explanation :The network provides the paging cause field for voice service to a Multi-USIM UE by providing an indication in the downlink data.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What determines the configuration of Dual Connectivity for a Data Radio Bearer?
option 1: RSN and/or PDU Session Pair ID
option 2: Network Slice that the PDU Session belongs to
option 3: Mobility Restriction List
option 4: QoS Flows of the PDU Session
option 5: Identity of the cell serving the UE
### Response:
option 2: Network Slice that the PDU Session belongs to
explanation :Subject to policies in the NG-RAN, configuration of Dual Connectivity for a Data Radio Bearer can also be based on the Network Slice that the PDU Session belongs to.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does a '0' value for a bit of the bitmap, provided by dormancyGroupWithinActiveTime, indicate?
option 1: A current active DL BWP for the UE.
option 2: A dormant DL BWP for the UE.
option 3: An active DL BWP for the UE.
option 4: A firstWithinActiveTimeBWP-Id for the UE.
### Response:
option 3: An active DL BWP for the UE.
explanation :A '0' value for a bit of the bitmap indicates an active DL BWP for the UE.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the composition of low and high loss dependent on?
option 1: Number of materials used in buildings
option 2: Deployment scenarios
option 3: Use of metal-coated glass in buildings
option 4: All of the above
### Response:
option 4: All of the above
explanation :The composition of low and high loss is dependent on the use of metal-coated glass in buildings, the deployment scenarios, and the number of materials used in buildings.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What RRC states can additional resources be used for RRM measurements?
option 1: RRC IDLE
option 2: RRC INACTIVE
option 3: RRC CONNECTED
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :Additional resources can be used for RRM measurements in all RRC states: RRC IDLE, RRC INACTIVE, and RRC CONNECTED.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How are transactions dispersion analytics calculated?
option 1: By aggregating the number of MM and SM messages generated by UEs
option 2: By ranking hot locations based on MM and SM messages
option 3: By predicting the number of MM and SM messages generated by UEs
option 4: By classifying UEs as fixed, camper or traveller based on MM and SM messages
option 5: By determining the location of MM and SM messages generated by UEs
### Response:
option 1: By aggregating the number of MM and SM messages generated by UEs
explanation :Transactions dispersion analytics are calculated by determining the percentage of MM and SM messages that a UE, or a group of UEs, or any UE, generated at a location or in a slice during a period of interest.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When does a mobile station enter the GMM-DEREGISTERED state?
option 1: When a GPRS attach or combined GPRS attach procedure is performed
option 2: When a GMM procedure has failed
option 3: When a GPRS detach or combined GPRS detach procedure is performed
option 4: When the MS is switched on
option 5: When the MS is IMSI attached for GPRS services only
### Response:
option 4: When the MS is switched on
explanation :The GMM-DEREGISTERED state is entered when the MS is switched on.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How many PRBs are supported on a carrier?
option 1: 275
option 2: 264
option 3: 14
option 4: 12
option 5: 271
### Response:
option 1: 275
explanation :Up to 275 PRBs are supported on a carrier.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens if the active UICC is removed from the mobile terminal during a call?
option 1: The call continues with the next available UICC
option 2: The call is terminated immediately
option 3: The call is put on hold until the UICC is reinserted
option 4: The call switches to a different network
option 5: The call is automatically transferred to voicemail
### Response:
option 2: The call is terminated immediately
explanation :If the active UICC is removed from the mobile terminal during a call, the call is terminated immediately.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does AULC decouple between the PCRF and the OCS?
option 1: UE subscription
option 2: User location information
option 3: Presence Reporting Area (PRA) subscription
option 4: Charging behavior
### Response:
option 3: Presence Reporting Area (PRA) subscription
explanation :AULC decouples the subscription between the PCRF and the OCS for PRAs, allowing separate PRA reporting.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the power saving gain range for the power saving schemes with UE adaptation to BWP switching?
option 1: 8.5% - 16%
option 2: 16% - 31%
option 3: 45% - 57.75%
option 4: 8.5% - 45%
### Response:
option 4: 8.5% - 45%
explanation :The power saving gains for the power saving schemes with UE adaptation to BWP switching range from 8.5% to 45%.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What media capabilities are included in the IMS Multimedia Telephony service?
option 1: Full duplex speech, real-time video, and fax
option 2: Real-time text communication, file transfer, and data (CS)
option 3: Video clip sharing, picture sharing, and audio clip sharing
option 4: All of the above
### Response:
option 4: All of the above
explanation :The IMS Multimedia Telephony service includes full duplex speech, real-time video, fax, real-time text communication, file transfer, video clip sharing, picture sharing, audio clip sharing, and data (CS).
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
Which specifications define the charging scenario, charging functionalities, and the Message format of the Common Data structure of Charging Data in the 5G system architecture?
option 1: TS 32.290
option 2: TS 32.291
option 3: TS 32.298
option 4: TS 32.299
option 5: TS 32.274
### Response:
option 1: TS 32.290
explanation :TS 32.290 defines the charging scenario, charging functionalities, and the Message format of the Common Data structure of Charging Data in the 5G system architecture.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What can be used for intra-system inter-RAT handover if the UE is connected to the 5GC of the source E-UTRA cell?
option 1: Delta configuration for PDCP and SDAP
option 2: Source RAT configuration
option 3: Reconfiguration message of target RAT
option 4: Re-establishment procedure
option 5: NULL algorithm for ciphering
### Response:
option 1: Delta configuration for PDCP and SDAP
explanation :If the UE is connected to the 5GC of the source E-UTRA cell, the delta configuration for PDCP and SDAP can be used for intra-system inter-RAT handover.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What aspect of VoLTE roaming with S8HR architecture did the SA3-LI Study Item 'FS_LIV8' focus on?
option 1: Emergency call establishment
option 2: Location determination at IMS entities
option 3: Local number translation
option 4: Lawful interception of VoLTE traffic
option 5: Charging principles for S8HR roaming
### Response:
option 4: Lawful interception of VoLTE traffic
explanation :The SA3-LI Study Item 'FS_LIV8' focused on the security aspect of lawful interception of VoLTE traffic in S8HR VoLTE roaming architecture.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is required for the provision of location services without impacting the network's capabilities?
option 1: Significant impact on the radio transmission
option 2: Significant impact on the signalling capabilities
option 3: No impact on the radio transmission or the signalling capabilities
option 4: Moderate impact on the radio transmission and the signalling capabilities
### Response:
option 3: No impact on the radio transmission or the signalling capabilities
explanation :The provision of location services shall be possible without significantly adversely impacting the radio transmission or the signalling capabilities of the network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which physical layer processing step includes LDPC coding?
option 1: Transport block CRC attachment
option 2: Code block segmentation
option 3: Physical-layer hybrid-ARQ processing
option 4: Rate matching
option 5: Scrambling
### Response:
option 3: Physical-layer hybrid-ARQ processing
explanation :LDPC coding is performed during the physical-layer hybrid-ARQ processing step.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What services does the UMTS Bearer Service consist of?
option 1: Radio Access Bearer Service and Core Network Bearer Service
option 2: Te/MT Local Bearer Service and External Bearer Service
option 3: GERAN and UTRAN FDD/TDD
option 4: Iu and Gb Bearer Service
### Response:
option 1: Radio Access Bearer Service and Core Network Bearer Service
explanation :The UMTS Bearer Service consists of the Radio Access Bearer Service and the Core Network Bearer Service.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What does the UE provide to the AS for slice aware cell reselection?
option 1: Slice-Maximum Bit Rate
option 2: S-NSSAI
option 3: NSSRG
option 4: S-MBR
option 5: NSAG information
### Response:
option 5: NSAG information
explanation :The UE provides the NSAG information and their priorities to be considered during cell reselection to the AS.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the interfering signal for the dynamic range requirement?
option 1: An E-UTRA signal
option 2: A CW signal
option 3: An AWGN signal
option 4: An interfering signal with a positive offset
option 5: An interfering signal with a negative offset
### Response:
option 3: An AWGN signal
explanation :The document specifies that the interfering signal for the dynamic range requirement is an AWGN signal.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of AKMA TLS protocol profiles?
option 1: To provide secure TLS connections between the UE and an AF in the network
option 2: To establish a secure tunnel between the network and user equipment
option 3: To generate keys for use in the 5G core
option 4: To support non-seamless WLAN offload authentication
### Response:
option 1: To provide secure TLS connections between the UE and an AF in the network
explanation :AKMA TLS protocol profiles define how to use the AKMA key to provide secure TLS connections between the UE and an AF in the network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the SN Addition Request message?
option 1: To setup bearer context
option 2: To notify the SCG activation or deactivation
option 3: To stop the data transmission for the UE
option 4: To release the UE context
option 5: To indicate the request of SCG activation or deactivation
### Response:
option 5: To indicate the request of SCG activation or deactivation
explanation :The SN Addition Request message is used to indicate the request of SCG activation or deactivation.
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