What is the upper limit of low-attitude coverage in 5G drone scenarios?
A1000m
B5000m
C500m
D100m
If there are multiple slices in the 5GC, which of the following modules is responsible for slice selection?
AAMF
BNSSF
CNRF
DNEF
Which of the following cannot be carried on the PDCCH?
APDSCH resource indication
BPDSCH modulation
CPUSCH resource indication
DPMI
A UE can report the following types of CSIs for CSI-RS measurement. Which of the following statements is incorrect?
ACRI: used to indicate the optimal CSI-RS beam
BPMI: reported precoding matrix index, used to confirm the precoding matrix. Its meaning is similar to that in LTE.
CRI: used to indicate the optimal layer based on CQI and PMI measurement
DCQI: channel quality indicator, used to reflect the downlink channel quality. Its meaning is similar to that in LTE.
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Which of the following messages is used to deliver the LTE frequencies and reselection parameters configured on the 5G side?
ASIB6
BSIB5
CSIB4
DSIB3
Notification Control is used to indicate whether the gNodeB needs to notify the core network, when which of the following parameters cannot be met?
ASession-AMBR
BGFBR
CUE-AMBR
DMFBR
Which of the following parameters specifies the maximum number of successive out-of-synchronization indications received from the bottom layer by a UE in the PCell?
AN312
BN310
CN311
DT310
Which of the following parameters are related to the open-loop power control in PUCCH power control? (Choose all that apply.)
APUCCH SCS
BUCI format
CNumber of RBs configured for the PUCCH
DPUCCH MCS
Which of the following PUCCH measurement counters is used for outer-loop power control on the PUCCH?
ASINR
BPower spectrum density
CRSRP
DBLER
Which of the following is the physical layer processing procedure dedicated to the DFT-S-OFDM waveform?
AModulation
BScrambling
CLayer mapping
DTransformer precoding
Which of the following is an availability KPI in NR system performance measurement?
APRB usage
BUplink/Downlink average cell throughput
CRadio network unavailability rate
DUplink/Downlink traffic volume
In the formula for calculating the PUSCH power during initial access, which of the following statements about the path loss (PL) is correct?
APL is an uplink path loss value estimated by a gNodeB.
BPL is an uplink path loss value estimated by a UE.
CPL is an uplink path loss value estimated by a UE.
DPL is an uplink path loss value estimated by the gNodeB.
Only one codeword is required when four streams are transmitted over the air interface.
ATrue
BFalse
Which of the following modules allocates QFIs during PDU session establishment?
AUPF
BSMF
CAMF
DUDM
Which of the following NAS security encryption algorithms are supported by a RG? (Choose all that apply.)
AQuantum encryption
BSNOW 3G
CZuC
DAES
Which of the following messages contains the reselection timer used for 5G-to-4G reselection?
ASIB19
BSIB5
CSIB 24
DSIB7
Which of the following modules in the 5GC is connected to the IMS?
AUPF
BAMF
CSMF
DUDM
Which of the following physical channels is used to transmit ACK/NACK for 5G uplink data?
APHICH
BPDSCH
CPDCCH
DPUCCH
Which of the following information is the basis for the base station to select multiple optimal orthogonal beams from the infinite beams in line with the uplink and downlink reciprocity principles in TDD?
ASRS
BCSI-RS
CPT-RS
DDMRS
In both the VoNR and EPS fallback solutions, the 5GC must interwork with the IMS.
ATrue
BFalse
How many consecutive symbols are occupied by each SSB in the time domain?
A4
B2
C8
D1
Which of the following statements about throughput-related indicators is incorrect?
AThe measurement result is more accurate if the last small packet of each data transmission burst and its transmission duration are added.
BThe uplink/downlink average UE throughput is used to evaluate the user-perceived rate.
CThe average throughput of a single UE is obtained by dividing the data volume transmitted or received by the UE by the actual data transmission time.
DThe actual cell throughput can be obtained by dividing the total data transmission throughput within a measurement period by the time when data is transmitted in the cell.
Which of the following scenarios requires measurement-based SCG addition but does not support blind SCG addition?
ASCG addition after a handover
BSCG addition after RPC connection reestablishment
