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Latest Huawei H35-581 Exam Questions and Answers, 2025 Update | SPOTO

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Question #1
Which of the following descriptions about QCL relationship management of TRS signals is incorrect?
A. When the UE's optimal SSB beam changes, the QCL relationship between TRS and SSB needs to be updated
B. Does not support the QCL relationship between periodic CSI-RS for CM and TRScorrect
C. In low-frequency scenarios, TRS only establishes a QCL relationship with the optimal SSB beam reported by the UE
D. UE can obtain the channel characteristics of CSI - RS for CM from the channel characteristics of TRS
View answer
Correct Answer: B
Question #2
Which transmission method does Huawei base station CSI-RS for BM currently support?
A. Semi-static
B. Semi-dynamic
C. Cyclecorrect
D. Non-periodic
View answer
Correct Answer: C
Question #3
What does it mean if the terminal receives a TA value of 40 in the SA cell?
A. The terminal moves out of the control area
B. The terminal is farther away from the base stationcorrect
C. The terminal position has not changed
D. The terminal is closer to the base station
View answer
Correct Answer: B
Question #4
Which of the following in the terminal capability report indicates that the terminal supports?
A. SupportedSRS-TxPortSwitch: t2t4
B. maxNumberSRS
C. SupportedSRS-Resource: 1t2r
D. SupportedSRS-AntennaSwitchingcorrect
View answer
Correct Answer: D
Question #5
In the RRC connection establishment process, which logical channel does the RRC Setup Complete message correspond to?
A. CCCH
B. DCCHcorrect
C. DTCH
D. BCCH
View answer
Correct Answer: B
Question #6
In the NR cell uplink peak test, what MCS level should be reached when the UE supports 64QAM?
A. Level 27
B. 26th level
C. 29th level
D. 28th levelcorrect
View answer
Correct Answer: D
Question #7
Which of the following descriptions about EN-DC dual connection networking is incorrect?
A. In current commercial networks, UE can only establish a signaling interface with one base station on the air interface
B. UE can establish user plane with two base stations on the air interface
C. Only supports dual connections of 4G and 5G
D. The signaling plane is built on the 5G sidecorrect
View answer
Correct Answer: D
Question #8
Based on the characteristics of CUPS, the 5G core network can be deployed in layers. Which of the following functions are not suitable for deployment in EdgeDC?
A. Cloud RAN Cu
B. V2X Server
C. UDMcorrect
D. UPF
View answer
Correct Answer: C
Question #9
Which of the following is not included in the QoS flow involved in IMS video services?
A. 5Ql=2
B. 5Ql=1
C. 5Q=5
D. 5Ql=9correct
View answer
Correct Answer: D
Question #10
How many carrier aggregations does Huawei base station support in the high frequency band?
A. 2
B. 3
C. 4correct
D. 5
View answer
Correct Answer: C
Question #11
Which of the following descriptions about the frequency domain location of the PRACH channel is correct?
A. Can be placed anywhere in the frequency domain
B. Must be included in the initial BWPcorrect
C. Must be configured at the bottom of the frequency band
D. Must be included in a dedicated BWP
View answer
Correct Answer: B
Question #12
Which parameter in the MIB message indicates the number of time domain symbols of CORESETO?
A. PDCCH - ConfigSIB1 high 4 bits
B. ssb-subcarrier Offset
C. system frame number
D. PDCCH - configSIB1 lower 4 bitscorrect
View answer
Correct Answer: D
Question #13
Where is the simulated weighted calculation and superposition of Huawei 5H high-frequency beamforming completed?
A. Master Control
B. Baseband
C. Radio Frequencycorrect
D. Terminal
View answer
Correct Answer: C
Question #14
Which of the 5G random access scenarios does not exist in the LTE system?
A. Beam recoverycorrect
B. RRC Reconstruction
C. Switch
D. Downlink data arrives in out-of-sync state
View answer
Correct Answer: A
Question #15
In a 5G SA C-Band cell, what is the step size of the terminal's SSB search when it boots up?
A. 1
B. 30KHz
C. 1
D. 17
View answer
Correct Answer: A
Question #16
In which of the following scenarios will Huawei base station carrier aggregation delete SCell?
A. The uplink and downlink channel quality is lower than the threshold
B. The uplink and downlink traffic volume is less than the threshold
C. SCell is unavailable due to a fault or other reasonscorrect
D. High-frequency cells report SCell A2 events
View answer
Correct Answer: C
Question #17
Which of the following requirements is an entry condition for the A3 event?
A. Mn+Ofn+Ocn+Hys
B. Mn+Ofn+Ocn-Hys
C. Mn+Ofn+Ocn+Hys>Ms+Ofs+Ocs-Off
D. Mn+Ofn+Ocn-Hys>Ms+Ofs+Ocs+Offcorrect
View answer
Correct Answer: D
Question #18
Which of the following is not a process for PUCCH channel management?
A. UE decides on its own resources to send UCIcorrect
B. UE sends UCI based on the allocated resources
C. gNodeB allocates PUCCH resources to UE
D. Cell-level PUCCH configuration
View answer
Correct Answer: A
Question #19
Which of the following is not a business indicator?
A. Maximum number of users
B. Average number of users
C. PRB Utilizationcorrect
D. Uplink/downlink data traffic
View answer
Correct Answer: C
Question #20
Which of the following descriptions about 5G PRACH is correct?
A. The length of the GT protection time in PRACH is related to the PUSCH SCS
B. PUSCH SCS does not affect the calculation of cell radiuscorrect
C. The duration of the CP in PRACH is related to the PRACH SCS
D. PRACH SCS and PUSCH SCS must be consistent
View answer
Correct Answer: B
Question #21
In DRAN networking, which transmission solution is recommended for the fronthaul interface?
A. Active Wavelength Division Multiplexing
B. Passive WDM
C. Fiber Direct Drive
D. All of the abovecorrect
View answer
Correct Answer: D
Question #22
In NSA scenarios, which network element calculates the GAP parameters for inter-frequency measurements of low-frequency NR cells?
A. eNodeBcorrect
B. MAE
C. gNode
D. UE
View answer
Correct Answer: A
Question #23
Which of the following descriptions about PDU session establishment is incorrect?
A. A UE can establish multiple PDU sessions
B. Establish SRB1correct
C. Establish NG - U transmission tunnel
D. Establish DRB for QoS flow
View answer
Correct Answer: B
Question #24
Which of the following descriptions about reference power ReferencePwr and maximum transmit power MaxTransmitPower is wrong?
A. Static power control is achieved by setting a bias on ReferencePwr
B. Low-frequency TDD cell, configured by parameter NRDUCellTrp
C. ReferencePwr= MaxTransmitPower 10xlog (number of RBs x12)
D. MaxTransmitPower is the rated power of AAUcorrect
View answer
Correct Answer: D
Question #25
Assuming that the SSB physical layer period is configured to be 10ms, how many SSB scans are required for the same MIB block?
A. 2 times
B. 8 timescorrect
C. 4 times
D. 6 times
View answer
Correct Answer: B
Question #26
Which of the following is not a 5G voice solution?
A. 5Gto3GCSFBcorrect
B. VoNR
C. Dual Registration
D. EPS Fllback
View answer
Correct Answer: A
Question #27
If the maximum transmit power of a cell is 100W, SCS=30kHz, bandwidth is 100MHz, and 64T64R AAU is used, what is the approximate cell reference power?
A. 31
B. 0 dBm
C. -33dBmcorrect
D. 34dBm
View answer
Correct Answer: C
Question #28
Among the following PDSCH DMRS configuration schemes, which one has the largest overhead?
A. Type2 leading single symbol
B. Type1 leading single symbol
C. Type2 double leading symbolcorrect
D. Type1 double leading symbol
View answer
Correct Answer: C
Question #29
The logical channel is located between the MAC layer and the RLC layer. Which of the following does not belong to the control channel?
A. DCCH
B. BCCH
C. PCCH
D. DTCHcorrect
View answer
Correct Answer: D
Question #30
Which of the following scenarios regarding SU-MIMO is incorrect?
A. gNodeB 64T, UE 4R: The maximum number of PDSCH streams is 4
B. gNodeB 2R, UE 2T: The maximum number of PUSCH flows is 2
C. gNodeB 2T, UE 4R: Maximum number of PDSCH streams is 4correct
D. gNodeB 64R, UE 2T: Maximum number of PUSCH streams is 2
View answer
Correct Answer: C

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