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Free Huawei H35-481 Practice Questions & Answers 2026 Part1 | HCIP-5G-RAN

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Question #1
In the contention-based random access procedure, which of the following is related to the time- frequency position of the PRACH used by the UE?
A. PCI
B. BWP
C. SSB beam ID
D. C-RNTI
View answer
Correct Answer: B
Question #2
If the configuration data of a new BTS5900 base station cannot be loaded remotely, which of the following can be used to for local data configuration?
A. oading through the MAE
B. oading through the Web LMT
C. oading through the PnP mode
D. oading through the centralized maintenance system
View answer
Correct Answer: C
Question #3
Which of the following actions will trigger SgNB release by the MeNB?
A. The UE inactivity timer on the NR side expires
B. An inter-SgNB cell change occurs
C. The MeNB detects that the X2 link is abnormal
D. The air interface link on the NR side is abnormal, and a UE reports SCG Failure Info to the eNodeB
View answer
Correct Answer: AD
Question #4
Which of the following statements about PDSCH DMR5 is incorrect?
A. The start symbol of a front-loaded DMRS of a type B PDSCH is always the first symbol of PDSCH
B. The front-loaded DMRS is mandatory, and the additional DMRS is optional
C. The overhead of type 1 DMRS is less than that of type 2 DMRS
D. The start symbol of a front-loaded DMRS of a type A PDSCH can be symbol 2
View answer
Correct Answer: A
Question #5
Which of the following parameters in core network subscription information restricts the non-GBRrate for a UE?
A. E-AMBR
B. INR
C. BR
D. BR
View answer
Correct Answer: A
Question #6
Which of the following parameters In the NR MIB message indicates the time-domain position of CORESET 0?
A. ASystem frame number
B. BMost significant four bits of PDCCH-configSIBl
C. CSSB-subcarrier offset
D. DLeast significant four bits of PDCCH-configSIBl
View answer
Correct Answer: D
Question #7
Which of the following boards do not support 5G?
A. MPTc
B. MPT
C. MPTe
D. MPTb
View answer
Correct Answer: BD
Question #8
As defined in 3GPP, the cell-specific reference signal (CRS) that is always sent in LTE cells is not used in NR, reducing Interference under light loads and control channel overhead.
A. True
B. False
View answer
Correct Answer: A
Question #9
Which of the following statements about NR subcarriers are incorrect?
A. The larger the subcarrier spacing, the larger the number of symbols
B. The smaller the subcarrier spacing, the larger the CP length and the more suitable it becomes for wide coverage
C. The smaller the subcarrier spacing, the lower the power spectral density
D. The larger the subcarrier spacing, the larger the slot length
View answer
Correct Answer: ABD
Question #10
If the dock of a base station is locked and the base station fails to obtain clock source signals, which of the following clock states is the base station in?
A. ALocked
B. BHoldover
C. CFree running
D. DFast tracking
View answer
Correct Answer: B
Question #11
Which of the following statements about NR subcarriers are incorrect?
A. The larger the subcarrier spacing, the larger the number of symbols
B. The smaller the subcarrier spacing, the larger the CP length and the more suitable it becomes for wide coverage
C. The smaller the subcarrier spacing, the lower the power spectral density
D. The larger the subcarrier spacing, the larger the slot length
View answer
Correct Answer: ABD
Question #12
Which of the following synchronization rasters can be used by a UE during a cell search?
A. 7
B. 200kHz
C.
D. 00kHz
View answer
Correct Answer: ABC
Question #13
Which of the following commands is used to map DSCPs and VLAN priorities?
A. OD PHBMAP
B. ET DSCPMAP
C. OD DSCPMAP
D. ET PHBMAP
View answer
Correct Answer: D
Question #14
Which of the following parameters in core network subscription information restricts the non-GBR rate for a UE? In 5G Core network, the core network subscription information contains parameters that are used to manage the resources of a UE. 1. UE-AMBR (UE Aggregate Maximum Bit Rate) : It's the maximum bit rate that is allocated to a UE for non-guaranteed bit rate (non-GBR) services. It controls the non-GBR rate for a UE.
A. UE-AMBR
B. SINR
C. MBR
D. GBR
View answer
Correct Answer: A
Question #15
Which of the following commands is used to map DSCPs and VLAN priorities?
A. MOD PHBMAP
B. SET DSCPMAP
C. MOD DSCPMAP
D. SET PHBMAP
View answer
Correct Answer: D
Question #16
Which of the following statements about NR subcarriers are incorrect?
A. The larger the subcarrier spacing, the larger the number of symbols
B. The smaller the subcarrier spacing, the larger the CP length and the more suitable it becomes for wide coverage
C. The smaller the subcarrier spacing, the lower the power spectral density
D. The larger the subcarrier spacing, the larger the slot length
View answer
Correct Answer: ABD
Question #17
As defined in 3GPP, the cell-specific reference signal (CRS) that is always sent in LTE cells is not used in NR, reducing Interference under light loads and control channel overhead.
A. True
B. False
View answer
Correct Answer: A
Question #18
Which of the following actions will trigger SgNB release by the MeNB?
A. The UE inactivity timer on the NR side expires
B. An inter-SgNB cell change occurs
C. The MeNB detects that the X2 link is abnormal
D. The air interface link on the NR side is abnormal, and a UE reports SCG Failure Info to the eNodeB
View answer
Correct Answer: AD
Question #19
Which of the following actions will trigger SgNB release by the MeNB?
A. The UE inactivity timer on the NR side expires
B. An inter-SgNB cell change occurs
C. The MeNB detects that the X2 link is abnormal
D. The air interface link on the NR side is abnormal, and a UE reports SCG Failure Info to the eNodeB
View answer
Correct Answer: AD
Question #20
As defined in 3GPP, the cell-specific reference signal (CRS) that is always sent in LTE cells is not used in NR, reducing Interference under light loads and control channel overhead.
A. True
B. False
View answer
Correct Answer: A
Question #21
Which of the following statements about PDSCH DMR5 is incorrect?
A. The start symbol of a front-loaded DMRS of a type B PDSCH is always the first symbol of PDSCH
B. The front-loaded DMRS is mandatory, and the additional DMRS is optional
C. The overhead of type 1 DMRS is less than that of type 2 DMRS
D. The start symbol of a front-loaded DMRS of a type A PDSCH can be symbol 2
View answer
Correct Answer: A
Question #22
Which of the following slots retains the same physical position on both the BBU5900 and BBU3910?
A. ASIot6
B. BSIot2
C. CSlot7
D. DSlot1
View answer
Correct Answer: D
Question #23
In SA networking, incorrect TAC configurations will cause UE access to fail. In SA networking, incorrect TAC configurations will cause UE access to fail. This is because the UE must be assigned a specific TAC value in order to be allowed to access the network. If the TAC value is incorrect, the UE will not be able to access the network. Reference: https://www.qualcomm.com/invention/5g/standalone-networking-5g-sa-networks
A. True
B. False
View answer
Correct Answer: A
Question #24
Which of the following parameters In the NR MIB message indicates the time-domain position ofCORESET 0?
A. ystem frame number
B. ost significant four bits of PDCCH-configSIBl
C. SB-subcarrier offset
D. east significant four bits of PDCCH-configSIBl
View answer
Correct Answer: D
Question #25
Which of the following statements about PDSCH DMR5 is incorrect?
A. The start symbol of a front-loaded DMRS of a type B PDSCH is always the first symbol of PDSCH
B. The front-loaded DMRS is mandatory, and the additional DMRS is optional
C. The overhead of type 1 DMRS is less than that of type 2 DMRS
D. The start symbol of a front-loaded DMRS of a type A PDSCH can be symbol 2
View answer
Correct Answer: A
Question #26
In the contention-based random access procedure, which of the following is related to the time- frequency position of the PRACH used by the UE?
A. PCI
B. BWP
C. SSB beam ID
D. C-RNTI
View answer
Correct Answer: B
Question #27
In IEEE 1588V2 frequency synchronization, all intermediate transmission devices must support the IEEE 1588V2 protocol.
A. True
B. False
View answer
Correct Answer: A
Question #28
As defined in 3GPP, the cell-specific reference signal (CRS) that is always sent in LTE cells is not used in NR, reducing Interference under light loads and control channel overhead.
A. rue
B. alse
View answer
Correct Answer: A
Question #29
Which of the following parameters in core network subscription information restricts the non-GBR rate for a UE?
A. BR
B. E-AMBR
C. BR
D. INR
View answer
Correct Answer: B
Question #30
When a GPS divider is used, the maximum distance between the GPS antenna and the BBU isshortened.
A. rue
B. alse
View answer
Correct Answer: A

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