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### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which 3GPP system entities are impacted by MUSIM? option 1: UE option 2: MME / AMF option 3: RAN / NG-RAN option 4: SGW-C / SMF option 5: All of the above ### Response: option 5: All of the above explanation :The 3GPP system entities impacted by MUSIM are UE, MME / AMF, RAN / NG-RAN, and SGW-C / SMF (new rejection cause).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does the UE do if it is unable to comply with any part of the configuration included in the MobilityFromNRCommand message? option 1: Revert back to the configuration used in the source PCell option 2: Stop all timers and release radio resources option 3: Initiate the connection re-establishment procedure option 4: Store handover failure information in VarRLF-Report option 5: Attempt to select an E-UTRA cell ### Response: option 1: Revert back to the configuration used in the source PCell explanation :If the UE is unable to comply with any part of the configuration included in the MobilityFromNRCommand message, it reverts back to the configuration used in the source PCell.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the formula to compute the angle between the unit vectors of the GCS and the LCS? option 1: Angle = acos(u1*u2 + v1*v2 + w1*w2) option 2: Angle = atan2(v2, v1) option 3: Angle = atan2(u2, u1) option 4: Angle = asin(w1*w2) ### Response: option 1: Angle = acos(u1*u2 + v1*v2 + w1*w2) explanation :The angle between the unit vectors of the GCS and the LCS can be computed using the formula Angle = acos(u1*u2 + v1*v2 + w1*w2).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What is specified in TS 24.588 related to V2X services? option 1: Architecture enhancements for V2X services option 2: User Equipment (UE) policies for V2X services option 3: Vehicle-to-Everything (V2X) services in 5G System (5GS); Stage 3 option 4: Characteristics of the Universal Subscriber Identity Module (USIM) application option 5: VAS layer supported V2X communication using local MBMS ### Response: option 2: User Equipment (UE) policies for V2X services explanation :TS 24.588 specifies the User Equipment (UE) policies for V2X services.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does AMF Load Re-Balancing functionality allow? option 1: Stopping redirection of UEs served by one of its GUAMI(s) option 2: Moving UEs from CM-IDLE state to CM-CONNECTED state option 3: Increasing the weight factor of an AMF after installation option 4: Moving UEs registered on an AMF to another AMF within the same AMF set ### Response: option 4: Moving UEs registered on an AMF to another AMF within the same AMF set explanation :The AMF load re-balancing functionality allows the movement of subscribers registered on an AMF to another AMF within the same AMF set with minimal impacts on the network and end users.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What happens in the EAP-based Network Slice-Specific authentication procedure? option 1: The AAA Server exchanges AAA protocol messages with a potential external AAA Server option 2: The UE is authorized for a network slice or re-allocated to a different one option 3: The AUSF exchanges AAA protocol messages with a potentially external AAA Server option 4: The AAA Server triggers a re-authentication and re-authorization procedure option 5: The AAA Proxy exchanges AAA protocol messages with the AUSF ### Response: option 3: The AUSF exchanges AAA protocol messages with a potentially external AAA Server explanation :In the EAP-based Network Slice-Specific authentication procedure, the AUSF exchanges AAA protocol messages with a potentially external AAA Server.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the supported service type for QoE Measurement Collection? option 1: QoE Measurement Collection for DASH streaming services option 2: QoE Measurement Collection for MTSI services option 3: QoE Measurement Collection for VR services option 4: All of the above ### Response: option 4: All of the above explanation :The supported service types for QoE Measurement Collection are QoE Measurement Collection for DASH streaming services, QoE Measurement Collection for MTSI services, and QoE Measurement Collection for VR services.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which CIoT features have been introduced in Rel-16? option 1: Control Plane CIoT 5GS Optimisation (CP CIoT 5GS Optimisation) option 2: User Plane CIoT 5GS Optimisation (UP CIoT 5GS Optimisation) option 3: Non-IP Data Delivery (NIDD) option 4: Reliable Data Service (RDS) option 5: All of the above ### Response: option 5: All of the above explanation :All of the mentioned CIoT features (CP CIoT 5GS Optimisation, UP CIoT 5GS Optimisation, NIDD, RDS) have been introduced in Rel-16 according to the document.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which Work Item targets inter-cell interference cancellation in LTE? option 1: LTE_MUST option 2: LTE_FNBID option 3: NAICS option 4: LTE_PERF option 5: LTE_TR ### Response: option 3: NAICS explanation :The Network-Assisted Interference Cancellation and Suppression (NAICS) Work Item is specifically designed to address inter-cell interference cancellation in LTE.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What happens when a call undergoes voice call continuity and becomes barred in the target domain/system? option 1: The call continues in the target domain/system option 2: The call terminates option 3: Voice call continuity is not executed for the call option 4: The call is put on hold ### Response: option 3: Voice call continuity is not executed for the call explanation :If a call undergoes voice call continuity and becomes barred in the target domain/system, it is up to the home operator policy whether the call continues, terminates, or voice call continuity is not executed for the call.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Does the 3GPP PS Data Off status affect data transfer over non-3GPP access? option 1: Yes, it completely blocks data transfer over non-3GPP access. option 2: No, it has no impact on data transfer over non-3GPP access. option 3: It depends on the specific services being used. option 4: It depends on the type of non-3GPP access. ### Response: option 2: No, it has no impact on data transfer over non-3GPP access. explanation :The PS Data Off status for a PDU Session does not affect data transfer over non-3GPP access.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the relationship between the spherical angles of the GCS and the LCS? option 1: The spherical angles of the GCS are equal to the spherical angles of the LCS option 2: The spherical angles of the GCS are related to the spherical angles of the LCS through a set of equations option 3: The spherical angles of the GCS are perpendicular to the spherical angles of the LCS option 4: The spherical angles of the GCS depend on the orientation of the array ### Response: option 2: The spherical angles of the GCS are related to the spherical angles of the LCS through a set of equations explanation :The spherical angles of the GCS are related to the spherical angles of the LCS through a set of equations.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does the Notification Control parameter indicate? option 1: The GFBR for a QoS flow option 2: The QoS parameter sets option 3: Whether notifications are requested for GFBR fulfillment option 4: The QoS flow ID ### Response: option 3: Whether notifications are requested for GFBR fulfillment explanation :The Notification Control parameter indicates whether notifications are requested when the GFBR can no longer be fulfilled for a QoS flow.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which of the following principles apply when 5GS assists AI/ML operations in the application layer? option 1: AF requests to the 5G System shall be authorized by the 5GC option 2: Application AI/ML decisions reside at the AF and UE application client option 3: AF can decide when to request assistance from 5GC option 4: All of the above option 5: None of the above ### Response: option 4: All of the above explanation :All of the mentioned principles apply when 5GS assists AI/ML operations in the application layer. AF requests to the 5G System need authorization from the 5GC, application AI/ML decisions reside at the AF and UE application client, and AF can decide when to request assistance from 5GC.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is VarMeasConfig used for? option 1: To configure the mobility behavior of the UE option 2: To configure the reporting of measurements performed by the UE option 3: To configure the logging of measurements performed by the UE option 4: To configure the measurements to be performed by the UE option 5: To configure the random-access procedure of the UE ### Response: option 4: To configure the measurements to be performed by the UE explanation :VarMeasConfig includes the accumulated configuration of the measurements to be performed by the UE, covering intra-frequency, inter-frequency and inter-RAT mobility related measurements.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the minimum value of the uniformly distributed variables used for UMa and UMi-Street Canyon? option 1: 0 option 2: 10 option 3: 25 option 4: 60 ### Response: option 1: 0 explanation :The minimum value of the uniformly distributed variables between 0 and 25 m for UMa and UMi-Street Canyon is 0.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications How are charges settled between the different parties involved in the registration link? option 1: Charges are levied and paid directly between the user and serving network operators. option 2: Charges are paid by each party to the network operator on a wholesale basis. option 3: Charges are paid by the roaming broker to the network operator on a wholesale basis. option 4: Charges are settled on a retail basis between the user and home environment. option 5: Charges are settled through a clearing house between the user and serving network operators. ### Response: option 2: Charges are paid by each party to the network operator on a wholesale basis. explanation :Charges incurred by a user are settled on a wholesale basis between the different parties involved in the registration link, with each party paying the network operator.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which of the following is NOT a type of V2X application? option 1: Vehicle-to-Vehicle (V2V) option 2: Vehicle-to-Infrastructure (V2I) option 3: Vehicle-to-Network (V2N) option 4: Vehicle-to-Human (V2H) ### Response: option 4: Vehicle-to-Human (V2H) explanation :The four types of V2X applications are Vehicle-to-Vehicle (V2V), Vehicle-to-Infrastructure (V2I), Vehicle-to-Network (V2N), and Vehicle-to-Pedestrian (V2P).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What determines the NF instances (AMF and SMF) serving a specific UE? option 1: SUPI and S-NSSAI option 2: NF Instance IDs and NF Set IDs option 3: Analytics ID and Target of Analytics Reporting option 4: Area of interest and list of analytics subsets option 5: Preferred order of results and Reporting Threshold ### Response: option 1: SUPI and S-NSSAI explanation :The SUPI and S-NSSAI are used to determine which NF instances (AMF and SMF) are serving a specific UE.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of Fixed Reception for TV services? option 1: To enable unicast TV content delivery option 2: To ensure privacy and non-identification of users option 3: To support network capacity assignment option 4: To deliver media content via unicast and broadcast option 5: To allow the use of existing TV antenna equipment for broadcast TV ### Response: option 5: To allow the use of existing TV antenna equipment for broadcast TV explanation :The document states that Fixed Reception for TV services allows a UE to receive broadcast TV content using existing TV antenna equipment.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which CDR types include the information about the selected or allocated core network operator? option 1: MSC, SGSN, Serving GW and GGSN/PDN GW option 2: MSC and SGSN only option 3: Serving GW and GGSN/PDN GW only option 4: MSC, SGSN, and Serving GW only option 5: GGSN/PDN GW only ### Response: option 1: MSC, SGSN, Serving GW and GGSN/PDN GW explanation :The information about the selected or allocated core network operator is included in MSC, SGSN, Serving GW and GGSN/PDN GW CDR types.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the correlation function used to describe the autocorrelation of shadow fading? option 1: Gaussian option 2: Linear option 3: Exponential option 4: Sigmoid ### Response: option 3: Exponential explanation :The autocorrelation of shadow fading is described by an exponential function.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the range of frequencies for the transmitter spurious emission limits? option 1: From 30 MHz to the fifth harmonic of the upper frequency edge of the DL operating band, excluding ΔfOBUE option 2: From the channel edge up to frequencies separated from the channel edge by 200% of the necessary bandwidth option 3: From the channel edge up to frequencies separated from the channel edge by 100% of the necessary bandwidth option 4: From the assigned channel frequency to an adjacent channel frequency ### Response: option 1: From 30 MHz to the fifth harmonic of the upper frequency edge of the DL operating band, excluding ΔfOBUE explanation :The transmitter spurious emission limits shall apply from 30 MHz to the fifth harmonic of the upper frequency edge of the DL operating band, excluding the frequency range from ΔfOBUE below the lowest frequency of each supported downlink operating band, up to ΔfOBUE above the highest frequency of each supported downlink operating band.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What does the Nchf_ConvergedCharging service Create Operation achieve for SMS Charging in the 5G System Architecture Phase 1? option 1: Event-based charging mode option 2: Service-based charging architecture option 3: SMS charging information option 4: IP-SM-GW and SMS-SC option 5: 5GS RAT Type and User Location ### Response: option 1: Event-based charging mode explanation :The Nchf_ConvergedCharging service Create Operation achieves the Event-based charging mode for SMS Charging in the 5G System Architecture Phase 1.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications When does the TSCTSF control the (g)PTP-based time synchronization service without AF request? option 1: During UE registration option 2: During PDU Session Establishment option 3: During PCF policy authorization option 4: During TSCTSF initialization option 5: During UDM retrieval ### Response: option 2: During PDU Session Establishment explanation :The TSCTSF controls the (g)PTP-based time synchronization service without AF request when the UE performs the UE-requested PDU Session Establishment.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which specification defines the overall 5GS Stage 2? option 1: TS 23.502 option 2: TS 23.503 option 3: TR 23.799 option 4: TS 23.501 ### Response: option 4: TS 23.501 explanation :TS 23.501 specifies the overall 5GS Stage 2, including the architecture reference model and high-level functions.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What type of signal is used for wake-up in NB-IoT? option 1: Cell-specific reference signal option 2: Synchronization signal option 3: Discovery signal option 4: Wake-up signal option 5: Reference signal ### Response: option 4: Wake-up signal explanation :The wake-up signal is used to wake up NB-IoT devices and is transmitted over 2 physical resource blocks in the frequency domain in available symbols of configured subframes.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What is the purpose of the RedCap UE type? option 1: To enable carrier aggregation and dual connectivity in NR option 2: To support high data rate requirements for IoT devices option 3: To reduce UE complexity and power consumption for IoT use cases option 4: To enable messaging communication in the 5G System ### Response: option 3: To reduce UE complexity and power consumption for IoT use cases explanation :The RedCap UE type enables reduced UE complexity and power consumption for IoT use cases with low data rate requirements.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What are the objectives of the schemes introduced in the MUSIM work item for LTE/NR? option 1: To support multiple frequencies of USIM cards. option 2: To address the paging occasion collision issue for MUSIM UE. option 3: To notify the network of a switch from one network to another for MUSIM purpose. option 4: To indicate to the MUSIM UE whether an incoming paging is for voice service. option 5: All of the above ### Response: option 5: All of the above explanation :The objectives of the schemes introduced in the MUSIM work item for LTE/NR are to address the paging occasion collision issue, to notify the network of a switch for MUSIM purpose, and to indicate whether an incoming paging is for voice service.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What category do the V2X configuration parameters fall under? option 1: V2X provisioning option 2: V2X communication over PC5 option 3: V2X communication over LTE-Uu option 4: All of the above option 5: None of the above ### Response: option 4: All of the above explanation :The V2X configuration parameters are categorized into V2X provisioning, V2X communication over PC5, and V2X communication over LTE-Uu.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of indicating a VCC event in charging information? option 1: To apply appropriate ratings for the CS and IMS parts of the continued voice call option 2: To track the location of the user during voice call continuity option 3: To determine the billing address for the continued voice call option 4: To enable the transfer of charging information between operators ### Response: option 1: To apply appropriate ratings for the CS and IMS parts of the continued voice call explanation :Indicating a VCC event in charging information allows for the application of appropriate ratings for the CS and IMS parts of the continued voice call.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of standardising service capabilities? option 1: To make it difficult for operators to differentiate their services option 2: To reduce the complexity of providing services across different operators' networks option 3: To limit the types of services that can be introduced option 4: To increase the cost of introducing new services ### Response: option 2: To reduce the complexity of providing services across different operators' networks explanation :Standardising service capabilities can reduce the complexity of introducing new services or modifying existing ones across different operators' networks.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What kind of charging architecture does the 5G Data Connectivity domain charging rely on? option 1: Generic converged charging architecture option 2: Unified charging architecture option 3: Distributed charging architecture option 4: Separate charging architecture option 5: None of the above ### Response: option 1: Generic converged charging architecture explanation :The 5G Data Connectivity domain charging relies on the generic converged charging architecture.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What message is sent by the MS to the network to request the release of a GMM context? option 1: Detach request (mobile terminated detach) option 2: Detach request (mobile originating detach) option 3: Detach accept (mobile terminated detach) option 4: Detach accept (mobile originating detach) ### Response: option 1: Detach request (mobile terminated detach) explanation :The message sent by the MS to the network to request the release of a GMM context is called Detach request (mobile terminated detach).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview How can the V2X Application Server address be determined for V2X communication over LTE-Uu? option 1: By configuring V2X Application Server information option 2: By using TCP transport option 3: By using downlink multicast and non-GBR bearer option 4: By using the UDP/IP transport option 5: By using the V3 interface ### Response: option 1: By configuring V2X Application Server information explanation :The V2X Application Server address can be determined by configuring V2X Application Server information for V2X communication over LTE-Uu.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications How does the UE negotiate with the AF for analytics subscription? option 1: Through the network layer option 2: Through the NWDAF option 3: Through the SMF option 4: Through the application layer option 5: Through the NRF ### Response: option 4: Through the application layer explanation :The UE negotiates with the AF for analytics subscription through the application layer.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which document specifies the MUSIM-specific rejection cause for EPS? option 1: TS 23.501 option 2: TS 27.007 option 3: TS 29.518 option 4: TS 24.501 option 5: TS 29.274 ### Response: option 5: TS 29.274 explanation :The MUSIM-specific rejection cause for EPS is specified in TS 29.274.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which document specifies the protocols for V2X authorization between the V2X Control Function and the HSS over the V4 interface? option 1: TS 23.203 option 2: TS 24.386 option 3: TS 29.116 option 4: TS 29.061 option 5: TS 29.388 ### Response: option 5: TS 29.388 explanation :TS 29.388 specifies the protocols for V2X authorization between the V2X Control Function and the HSS over the V4 interface.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What is the purpose of file management in network management? option 1: To store and transfer data between network functions and management functions option 2: To provide basic connectivity information to a NE after it is powered up option 3: To support management of MDT measurement collection in UMTS, LTE, and 5G networks option 4: To control and discover management data production and collection option 5: To enable charging for roaming local breakout scenario ### Response: option 1: To store and transfer data between network functions and management functions explanation :File management in network management involves storing and transferring different kinds of data between network functions and management functions.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What does the Scheduling request feature in NB-IoT allow a connected mode UE to do? option 1: Trigger a random access procedure for UL resource allocation option 2: Configure periodic NPUSCH resources for BSR transmission option 3: Send a request to the eNB to be granted NPUSCH resources option 4: Receive a grant for EDT if pending data is smaller than a maximum permitted size option 5: Reduce the system acquisition time for the UE ### Response: option 3: Send a request to the eNB to be granted NPUSCH resources explanation :The Scheduling request feature allows a connected mode UE to send a request to the eNB to be granted NPUSCH resources to send a buffer status report (BSR).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is used to carry HARQ feedback over the sidelink? option 1: Physical Sidelink Control Channel (PSCCH) option 2: Physical Sidelink Broadcast Channel (PSBCH) option 3: Physical Sidelink Shared Channel (PSSCH) option 4: Physical Sidelink Feedback Channel (PSFCH) option 5: DM-RS ### Response: option 4: Physical Sidelink Feedback Channel (PSFCH) explanation :The Physical Sidelink Feedback Channel (PSFCH) carries HARQ feedback over the sidelink.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does EARFCN stand for? option 1: EARly Frequency Channel Number option 2: Early Frequency Resource Channel Number option 3: E-UTRA Absolute Radio Frequency Channel Number option 4: Ethernet Absolute Radio Frequency Channel Number option 5: Eventual Absolute Radio Frequency Channel Number ### Response: option 3: E-UTRA Absolute Radio Frequency Channel Number explanation :EARFCN stands for E-UTRA Absolute Radio Frequency Channel Number.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What are the required inputs for the Nadrf_DataManagement_RetrievalSubscribe service operation? option 1: Service Operation, Analytics Specification or Data Specification, Time Window option 2: DataSetTag, Service Operation, Time Window option 3: Service Operation, Analytics Specification or Data Specification, Fetch flag option 4: DataSetTag, Time Window, Fetch flag option 5: Service Operation, Fetch flag ### Response: option 1: Service Operation, Analytics Specification or Data Specification, Time Window explanation :The required inputs for the Nadrf_DataManagement_RetrievalSubscribe service operation include Service Operation, Analytics Specification or Data Specification, and Time Window.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which feature was introduced in Rel-15 to improve transmission reliability in Carrier Aggregation (CA) for mode-4? option 1: Support for 64-QAM option 2: Reduction of the maximum time between packet arrival and resource selection option 3: Transmit diversity option 4: Radio resource pool sharing option 5: Short Transmission Time Interval (TTI) ### Response: option 3: Transmit diversity explanation :Transmit diversity was introduced in Rel-15 to improve transmission reliability in Carrier Aggregation (CA) for mode-4.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the granularity of the time reference provided by the network to end user equipment in LTE? option 1: 0.25 microseconds option 2: 1 microsecond option 3: 10 microseconds option 4: 100 microseconds ### Response: option 1: 0.25 microseconds explanation :The time reference provided by the network to end user equipment in LTE has a granularity of 0.25 microseconds.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of the SDAP sublayer in Layer 2? option 1: Mapping between logical channels and transport channels option 2: Transfer of upper layer PDUs option 3: Transfer of data radio bearers option 4: Marking QoS flow ID in packets option 5: Error correction through ARQ ### Response: option 4: Marking QoS flow ID in packets explanation :The main purpose of the SDAP sublayer is to mark the QoS flow ID (QFI) in both DL and UL packets.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What are examples of management services that can be produced by an entity in a mobile network? option 1: Network slicing and performance management services option 2: Configuration management services and fault supervision services option 3: NF and network management functions option 4: Performance management services and fault supervision services option 5: Network Functions and NFV MANO interface ### Response: option 2: Configuration management services and fault supervision services explanation :The document mentions that an entity in a mobile network can produce management services such as configuration management services and fault supervision services.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Can subscribers' access be restricted to only GERAN or UTRAN in a visited network that has not separated the Location/Routing area categories? option 1: Yes option 2: No ### Response: option 2: No explanation :Restricting subscribers' access to only GERAN or UTRAN is not possible in a visited network that has not separated the Location/Routing area categories.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What additional function does the MME support in case of SIPTO@LN with stand-alone gateway? option 1: Transfer of the collocated L-GW IP address to the eNB option 2: Support for MME-triggered P-GW relocation option 3: Activation of SIPTO@LN PDN for requested APN option 4: Release of SIPTO@LN PDN connection for idle-mode UE option 5: S-GW relocation without UE mobility ### Response: option 5: S-GW relocation without UE mobility explanation :In case of SIPTO@LN support with stand-alone gateway, the MME supports additional functions such as S-GW relocation without UE mobility.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What can the MDA MnS consumer expect from the MDA producer regarding the network context? option 1: Complete network context option 2: Partial network context option 3: No network context option 4: Real-time network context option 5: Network context based on consumer's usage ### Response: option 3: No network context explanation :The MDA MnS producer does not provide the network context as it can vary depending on the usage and purpose of the analytics.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of user data congestion analytics? option 1: To collect measurements from the OAM option 2: To determine the area where a specific UE is located option 3: To provide statistics or predictions or both related to congestion experienced while transferring user data option 4: To subscribe to user data congestion analytics ### Response: option 3: To provide statistics or predictions or both related to congestion experienced while transferring user data explanation :User data congestion analytics provide statistics or predictions, or both, related to congestion experienced while transferring user data.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which layers are described in the 36.300 series? option 1: Layer 1 and Layer 2 option 2: Layer 2 and Layer 3 option 3: Layer 1 and Layer 3 option 4: Only Layer 1 option 5: Only Layer 3 ### Response: option 2: Layer 2 and Layer 3 explanation :The 36.300 series describes Layer 2 and Layer 3.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which SRB is used for RRC messages using the CCCH logical channel? option 1: SRB0 option 2: SRB1 option 3: SRB2 option 4: SRB3 option 5: SRB4 ### Response: option 1: SRB0 explanation :SRB0 is used for RRC messages using the CCCH logical channel.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What are the main operations that can be performed using the ADRF service? option 1: Store data or analytics, retrieve data or analytics, delete data or analytics option 2: Store data or analytics, retrieve data or analytics, update data or analytics option 3: Store data or analytics, retrieve data or analytics, delete ML models option 4: Store data or analytics, retrieve ML models, delete data or analytics option 5: Store ML models, retrieve data or analytics, delete data or analytics ### Response: option 1: Store data or analytics, retrieve data or analytics, delete data or analytics explanation :ADRF service operations can be used to store, retrieve, or delete data or analytics from the ADRF.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Under what conditions does the UE ignore PDCCH skipping? option 1: When SR is sent and is pending on all serving cells of the Cell Group option 2: During monitoring of the RAR/MsgB window on SpCell option 3: While contention resolution timer is running on SpCell option 4: All of the above option 5: None of the above ### Response: option 4: All of the above explanation :The UE ignores PDCCH skipping when SR is sent and is pending on all serving cells of the Cell Group, during monitoring of the RAR/MsgB window on SpCell, and while contention resolution timer is running on SpCell.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What is the purpose of the MBMSAPI_MCS in the MBMS APIs for Mission Critical Services? option 1: To implement the logic of MBMS operations for Mission Critical applications option 2: To provide decoupling between the platform MBMS functions and the mission critical application call control functions option 3: To enable easy development of Mission Critical Services across different phone platforms option 4: To provide secured storage area for MCData communication history option 5: To enable interworking between Mission Critical systems and Land Mobile Radio systems ### Response: option 2: To provide decoupling between the platform MBMS functions and the mission critical application call control functions explanation :The MBMSAPI_MCS intends to offer the API within the UE to ease the development of Mission Critical Services across different phone platforms and provide decoupling between the platform MBMS functions and the mission critical application call control functions.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What measurements does the UE need to make in RRC_IDLE mode for E-CID? option 1: NRSRP and NRSRQ measurements option 2: DL and UL power measurements option 3: RSRP and RSRQ measurements option 4: Signal strength and signal quality measurements option 5: RSSI and SNR measurements ### Response: option 1: NRSRP and NRSRQ measurements explanation :The UE only needs to make NRSRP and NRSRQ measurements in RRC_IDLE mode for E-CID.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What mechanism allows an NG-RAN node to request activation of certain deactivated SSB beams? option 1: Inter-node Beam Activation option 2: Dynamic Beam Allocation option 3: Beamforming Adaptation option 4: Enhanced Synchronization ### Response: option 1: Inter-node Beam Activation explanation :The mechanism that allows an NG-RAN node to request activation of certain deactivated SSB beams is called Inter-node Beam Activation.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does the SN-DU send to the SN-CU after receiving the UE CONTEXT RELEASE message from the SN-CU? option 1: UE CONTEXT SETUP RESPONSE option 2: UE CONTEXT MODIFICATION REQUEST option 3: UE CONTEXT RELEASE COMMAND option 4: UE CONTEXT RELEASE COMPLETE option 5: UE CONTEXT MODIFICATION RESPONSE ### Response: option 4: UE CONTEXT RELEASE COMPLETE explanation :The SN-DU responds to the SN-CU with the UE CONTEXT RELEASE COMPLETE message.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications How is power saving enabled during active-time? option 1: Cross-slot scheduling option 2: PDCCH monitoring adaptation mechanisms option 3: BWP switching option 4: DRX configuration option 5: RLM and BFD relaxation ### Response: option 1: Cross-slot scheduling explanation :Power saving is enabled during active-time via cross-slot scheduling.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which of the following services and capabilities can be exposed to 3rd party service providers? option 1: Support of 3rd party requested MTC Device triggering option 2: Support of 3rd party interaction for 3GPP resource management for background data transfer option 3: Support of 3rd party interaction on information for predictable communication patterns of a UE option 4: All of the above ### Response: option 4: All of the above explanation :The 3GPP Core Network can expose various services and capabilities, including support for MTC Device triggering, resource management for background data transfer, and information on predictable communication patterns of a UE.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of classifying UEs as fixed, camper or traveller? option 1: To identify the top contributors to data volume dispersion option 2: To predict QoS attributes for UEs option 3: To limit access to certain areas or slices option 4: To rank hot locations based on UE activity option 5: To analyze the location of UEs during a period of interest ### Response: option 3: To limit access to certain areas or slices explanation :The operator may classify UEs as fixed, camper, or traveller based on their dispersion characteristics. This classification can be used to limit the QoS attributes or access of UEs to certain areas of interest or slices.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which entity controls the 5G Access Stratum-based Time Distribution for a UE? option 1: UE option 2: AMF option 3: NG-RAN option 4: PCF option 5: TSCTSF ### Response: option 2: AMF explanation :The AMF controls the 5G Access Stratum-based Time Distribution for a UE according to parameters retrieved in the Access and Mobility Subscription data.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is a Customer Premises Network (CPN)? option 1: A network located within a residence, office or shop that provides connectivity to the 5G network. option 2: A network owned, installed, and configured by a public network operator. option 3: A network that consists of PIN Elements and communicates using PIN Direct Connection. option 4: A network that supports mechanisms for identifying a PIN, PIN Element, eRG, and PRAS. option 5: A network that supports regulatory requirements for emergency calls, PWS, and eCall for UEs connected via 3GPP access. ### Response: option 1: A network located within a residence, office or shop that provides connectivity to the 5G network. explanation :A Customer Premises Network (CPN) is described as a network located within a premises (e.g. a residence, office or shop) that provides connectivity to the 5G network.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of the MPS system? option 1: To provide preferential treatment based on the subscription for MPS option 2: To enable access and core network resources for MPS sessions option 3: To assign priority levels to Service Users option 4: To support Priority Data Bearer Service option 5: To provide MPS for roaming Service Users ### Response: option 1: To provide preferential treatment based on the subscription for MPS explanation :The purpose of the MPS system is to provide preferential treatment based on the subscription for MPS.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which carrier has the highest cell reselection priority for sidelink operation? option 1: The carrier pre-configured for sidelink communication option 2: The carrier pre-configured for V2X sidelink communication option 3: The carrier providing inter-carrier V2X sidelink configuration option 4: The serving carrier option 5: The carrier providing inter-carrier NR sidelink configuration ### Response: option 1: The carrier pre-configured for sidelink communication explanation :The carrier pre-configured for sidelink communication has the highest cell reselection priority for sidelink operation.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Where should the position information be provided to? option 1: Location services applications existing within the PLMN option 2: Location services applications external to the PLMN option 3: Location services applications in Mobile Equipment option 4: All of the above ### Response: option 4: All of the above explanation :It should be possible to provide position information to location services applications existing within the PLMN, external to the PLMN, or in Mobile Equipment.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is VarRLF-Report used for? option 1: To store the radio link failure or handover failure information option 2: To store the successful handover information option 3: To store the random-access related information option 4: To store the mobility history information option 5: To store the connection establishment failure and/or connection resume failure information ### Response: option 1: To store the radio link failure or handover failure information explanation :VarRLF-Report includes the radio link failure information or handover failure information.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the capability of the 5G system in managing communication across multi-path indirect network connections? option 1: It cannot manage multi-path connections option 2: It can manage only single-path connections option 3: It can manage both single-path and multi-path connections option 4: No specific capability mentioned ### Response: option 3: It can manage both single-path and multi-path connections explanation :The 5G system can manage communication between a remote UE and the network across multi-path indirect network connections.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the number of consecutive OFDM symbols per subframe? option 1: depends on the subcarrierSpacing option 2: 10 option 3: 15 option 4: 20 ### Response: option 1: depends on the subcarrierSpacing explanation :The number of consecutive OFDM symbols per subframe depends on the subcarrierSpacing.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications How is the number of logical slots for a reservation period determined? option 1: By multiplying the resource pool size by the sub-carrier spacing option 2: By counting the number of slots in a resource pool option 3: By converting the resource reservation period from milliseconds to logical slots option 4: By dividing the resource reservation interval by the number of sub-channels option 5: By subtracting the resource reservation interval from the total number of slots in a resource pool ### Response: option 3: By converting the resource reservation period from milliseconds to logical slots explanation :The number of logical slots for a given resource reservation period in milliseconds is determined by converting it to logical slots using a conversion formula.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which group focuses on defining and parameterizing emerging usage scenarios for mmWave propagation channels? option 1: Steering Committee option 2: Modelling Methodology Group option 3: Measurement Methodology Group option 4: Indoor Group option 5: Outdoor Group ### Response: option 5: Outdoor Group explanation :The document mentions that the 5G mmWave Channel Model Alliance is divided into six collaborative working groups, including a Steering Committee, Modelling Methodology Group, Measurement Methodology Group, and groups that focus on defining and parameterizing Indoor, Outdoor, and Emerging Usage Scenarios. Therefore, the Outdoor Group focuses on defining and parameterizing emerging usage scenarios for mmWave propagation channels.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What are the three connectivity models supported by 5GC to enable Edge Computing? option 1: Distributed Anchor Point, Session Breakout, DNN Steering option 2: Anchor Point, Session Breakout, DNN Steering option 3: Distributed Connectivity, Session Breakout, Multiple PDU Sessions option 4: Distributed Anchor Point, Session Breakout, Multiple PDU Sessions ### Response: option 4: Distributed Anchor Point, Session Breakout, Multiple PDU Sessions explanation :5GC supports the Distributed Anchor Point, Session Breakout, and Multiple PDU Sessions connectivity models to enable Edge Computing.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What information can a 3rd party service provider provide about predictable communication patterns of UEs? option 1: Time and traffic volume related patterns option 2: Location and mobility related patterns option 3: Both time and traffic volume related patterns, and location and mobility related patterns option 4: None of the above ### Response: option 3: Both time and traffic volume related patterns, and location and mobility related patterns explanation :A 3rd party service provider can provide information about both time and traffic volume related patterns, and location and mobility related patterns of UEs.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the role of the Master RAN Node in Dual Connectivity? option 1: Terminate the N2 connection with the UE option 2: Relay NAS signaling between the UE and the core network option 3: Handle the user plane connection for the UE option 4: Exchange User Plane traffic of the UE with the Secondary RAN node option 5: Set up a Dual Connectivity for the UE ### Response: option 3: Handle the user plane connection for the UE explanation :The Master RAN node performs all necessary N2 related functions such as mobility management, relaying of NAS signaling, and manages the handling of the user plane connection.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of the Policy Control functionality in the MPS system? option 1: To assign priority levels to Service Users option 2: To handle MPS interactions with supplementary services option 3: To retain MPS invoked during transient network degradation option 4: To make and enforce policy decisions for MPS application services option 5: To support MPS during and after handover ### Response: option 4: To make and enforce policy decisions for MPS application services explanation :The Policy Control functionality in the MPS system allows for the making and enforcing of policy decisions regarding the relative treatment of MPS application services.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does the NAS protocol on N1 comprise of? option 1: NAS-MM and NAS-SM option 2: NAS-LTE and NAS-3GPP option 3: NAS-RAN and NAS-AN option 4: NAS-UPF and NAS-SMF option 5: NAS-NSA and NAS-SA ### Response: option 1: NAS-MM and NAS-SM explanation :The NAS protocol on N1 comprises a NAS-MM (Mobility Management) and a NAS-SM (Session Management) component.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which services may require accurate cell identification for NG-RAN location reporting? option 1: Emergency services option 2: Lawful intercept option 3: Charging option 4: All of the above option 5: None of the above ### Response: option 4: All of the above explanation :The NG-RAN location reporting procedure may be used for services that require accurate cell identification, such as emergency services, lawful intercept, and charging.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the impact on line identification services during voice call continuity? option 1: The line identity of the calling party is not available during voice call continuity option 2: The line identity of the calling party remains unchanged during voice call continuity option 3: The line identity of the calling party is restricted during voice call continuity option 4: The line identity of the calling party is replaced with IMS information during voice call continuity ### Response: option 2: The line identity of the calling party remains unchanged during voice call continuity explanation :During voice call continuity, the line identity or appropriate IMS information of the calling party remains unchanged and is presented to the user.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does session-based charging involve? option 1: Supervising the actual network resource consumption option 2: Debiting the subscriber account immediately for each chargeable event option 3: Blocking a certain amount of units on the subscriber's account option 4: Reserving credit from the subscriber account option 5: Matching a user session with a charging session ### Response: option 5: Matching a user session with a charging session explanation :Session-based charging involves matching a user session, such as a circuit call or an IMS session, with a charging session, resulting in multiple chargeable/charging events and the creation of one or more CDRs in offline charging/converged charging or the performance of a Credit-Control session in online charging/converged charging.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the maximum number of configured CCs for a UE in Carrier Aggregation (CA)? option 1: 8 option 2: 12 option 3: 16 option 4: 20 option 5: 24 ### Response: option 3: 16 explanation :The maximum number of configured CCs for a UE in Carrier Aggregation (CA) is 16 for DL and 16 for UL.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What can the DCCF do in the 5G system architecture? option 1: Retrieve management data from OAM option 2: Collect data from NWDAF option 3: Collect data from NF using Nnf services option 4: Collect data using a messaging framework option 5: All of the above ### Response: option 5: All of the above explanation :The DCCF can retrieve management data from OAM, collect data from NWDAF, collect data from NF using Nnf services, and collect data using a messaging framework.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What is the purpose of the EVS Floating-point Conformance for Non Bit-Exact work item? option 1: To enable the network to delay or reduce handoffs of a Multimedia Telephony Service for IMS terminal by providing additional information about packet losses option 2: To specify the support of single radio voice call continuity from 5GS to UTRAN in RAN option 3: To investigate potential charging requirements and mechanisms to support volume based charging for VoLTE option 4: To specify the enhancements to enable conformance testing for non bit-exact floating-point implementations of the EVS codec option 5: To enhance the media handling aspects of conversational services in 5G ### Response: option 4: To specify the enhancements to enable conformance testing for non bit-exact floating-point implementations of the EVS codec explanation :The purpose of the EVS Floating-point Conformance for Non Bit-Exact work item is to specify the enhancements to enable conformance testing for non bit-exact floating-point implementations of the EVS codec.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What criteria are considered for network broadcast capacity assignment? option 1: OTT provider request and available network capacity option 2: OTT provider request and number of users under broadcast coverage option 3: Network unicast/broadcast capacity and location information of UE option 4: Static allocation and dynamic allocation of radio resources option 5: Regulatory requirements and network broadcast geographic area coverage ### Response: option 1: OTT provider request and available network capacity explanation :The document mentions that network broadcast capacity assignment considers OTT provider request and available network unicast/broadcast capacity of the 3GPP network.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications Which message is used for the sidelink transfer of Paging message and System Information messages? option 1: NotificationMessageSidelink option 2: RRCReconfigurationSidelink option 3: UECapabilityEnquirySidelink option 4: UuMessageTransferSidelink option 5: MeasurementReportSidelink ### Response: option 4: UuMessageTransferSidelink explanation :The UuMessageTransferSidelink message is used for the sidelink transfer of Paging message and System Information messages.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of a codeword in the context of Target UE privacy? option 1: To determine which Requestors are allowed to request location information option 2: To ensure that only the intended requestor or LCS client can use the codeword option 3: To secure the codeword from being misused option 4: All of the above option 5: None of the above ### Response: option 4: All of the above explanation :The codeword in the Target UE privacy settings is used to determine access privileges, secure the codeword, and prevent misuse.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications How is the relationship between radiation field and power pattern defined in general? option 1: As a linear equation option 2: As a quadratic equation option 3: As an exponential equation option 4: As a mathematical function ### Response: option 2: As a quadratic equation explanation :The document states that the relationship between radiation field and power pattern is given by a quadratic equation.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of the SMF in a 5G VN group? option 1: To manage the UE subscription data option 2: To configure the External Group ID option 3: To handle the user plane paths option 4: To establish N19 tunnels between UPFs option 5: To create VLAN tags for Ethernet PDU Sessions ### Response: option 3: To handle the user plane paths explanation :The SMF is responsible for handling the user plane paths of the 5G VN group, including selecting PSA UPFs and configuring N19 tunnels if necessary.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What does the eNodeB use the selected core network information for? option 1: To indicate the PLMN-index to the SGSN option 2: To transmit in broadcast system information option 3: To indicate the PLMN-id to the MME option 4: To select target cells for future handovers option 5: To select the GERAN/UTRAN target network ### Response: option 4: To select target cells for future handovers explanation :The eNodeB uses the selected core network information to select target cells for future handovers and radio resources in general.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What are the basic UE measurement quantities for measurements within E-UTRAN? option 1: RSRP and RSRQ option 2: RSSI and RS-SINR option 3: RSRP and RSSI option 4: RSSI and RSRQ option 5: RS-SINR and RSRQ ### Response: option 1: RSRP and RSRQ explanation :For measurements within E-UTRAN, the basic UE measurement quantities are RSRP (Reference Signal Received Power) and RSRQ (Reference Signal Received Quality).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of an eRG in a CPN? option 1: To provide access to 5G network services for UEs and non-3GPP devices on the CPN. option 2: To provide a means for an authorized administrator to configure and manage a PIN. option 3: To support mechanisms for identifying a PIN, PIN Element, eRG, and PRAS. option 4: To provide connectivity to the 5G network via wireline, wireless, or hybrid access. option 5: To provide a base station installed in a CPN for UEs to access the CPN and/or 5G network services. ### Response: option 1: To provide access to 5G network services for UEs and non-3GPP devices on the CPN. explanation :An eRG in a CPN provides connectivity to the 5G network and can provide access to 5G network services for UEs and non-3GPP devices on the CPN.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of the TRMS metric in LTE? option 1: To measure the radiated performance of a handheld UE option 2: To verify the performance of UE antenna subsystem option 3: To quantify the throughput levels for each UE testing condition option 4: To measure the fading profile within certain scope and conditions option 5: To test the sensitivity levels over the air at different UE angular rotations ### Response: option 1: To measure the radiated performance of a handheld UE explanation :The TRMS metric in LTE is used to quantify the radiated performance of a handheld UE when receiving a rank-2 MIMO transmission.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the purpose of the Xn-C interface in the NG-RAN architecture? option 1: Transport of user plane data between two NG-RAN nodes option 2: Transport of control plane information between two NG-RAN nodes option 3: Transport of NAS messages option 4: Dual connectivity management option 5: UE mobility management ### Response: option 2: Transport of control plane information between two NG-RAN nodes explanation :The Xn-C interface is defined between two NG-RAN nodes and provides functions such as transport of control plane information between the nodes.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is the maximum number of configured CCs for a UE in carrier aggregation? option 1: 2 for DL and 2 for UL option 2: 4 for DL and 4 for UL option 3: 8 for DL and 8 for UL option 4: 16 for DL and 16 for UL option 5: Unlimited ### Response: option 4: 16 for DL and 16 for UL explanation :The maximum number of configured CCs for a UE in carrier aggregation is 16 for DL and 16 for UL.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview Which media transport protocols are supported for MCVideo service? option 1: RTP and SRTP option 2: H.264 (AVC) and H.265 (HEVC) option 3: TS 26.281 and TS 24.482 option 4: TS 22.281 and TS 22.282 ### Response: option 1: RTP and SRTP explanation :RTP and SRTP are the media transport protocols supported for MCVideo service.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What happens when there are no more data packets to be forwarded for an E-RAB in indirect data forwarding from EPS to 5GS? option 1: The UPF/PGW-U sends one or several end marker packets to the SGW option 2: The source NG-RAN node forwards the received end markers in the EPS bearer tunnel to the SGW option 3: The SGW forwards the end markers to the UPF option 4: The target NG-RAN node starts to transmit the data packets of all QoS flows mapped to the corresponding E-RAB option 5: All of the above ### Response: option 5: All of the above explanation :When there are no more data packets to be forwarded for an E-RAB, the UPF/PGW-U sends end marker packets, the source NG-RAN node forwards the end markers, the SGW forwards the end markers to the UPF, and the target NG-RAN node starts to transmit the data packets of all QoS flows.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What transmission technique is used to multiplex transport channels using MBSFN and non-MBSFN transmission? option 1: Single-User MIMO option 2: Multi-User MIMO option 3: Spatial division multiplexing option 4: Orthogonal Frequency Division Multiplexing option 5: Space frequency block coding ### Response: option 3: Spatial division multiplexing explanation :Spatial division multiplexing is used to multiplex transport channels using MBSFN (Multicast Broadcast Single Frequency Network) and non-MBSFN transmission.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications How does the NWDAF collect data for Collective Behaviour attributes? option 1: Through OAM services option 2: Through NRF services option 3: Through AF services option 4: Through NEF services option 5: Through UE Input Data Collection Procedure ### Response: option 3: Through AF services explanation :The NWDAF collects data for Collective Behaviour attributes through AF services.
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards overview What happens if the QCI=1 bearer setup request for VoLTE is rejected due to weak LTE coverage in originating session? option 1: UE performs UL asynchronous HARQ transmission option 2: UE performs SRVCC option 3: UE performs HARQ option 4: UE performs MU-MIMO option 5: UE performs CSFB ### Response: option 5: UE performs CSFB explanation :If the QCI=1 bearer setup request for VoLTE is rejected due to weak LTE coverage in originating session, the UE performs Circuit Switched FallBack (CSFB).
### Instruction: Choose the most appropriate option for the given question. Also provide an explanation. Category :Standards specifications What is included in the final SIP response for tracking applications generating charging information? option 1: P-GW address and EPC Charging ID option 2: MSC address and Call Reference Number option 3: Address or specific NE identifier of each IMS NE option 4: Address or identifier of the hosting AS and its application identifier option 5: IOI identities received in the session signalling ### Response: option 4: Address or identifier of the hosting AS and its application identifier explanation :Based on operator policy, each application for which the hosting AS CTF is generating charging events includes the address or identifier of the AS and its application identifier into the initial SIP request. The final SIP response contains the list of addresses, application identifiers, and identifiers received within the initial SIP request.