HCIP-5G-RNP&RNO H35-581_V2.0 Exam Dumps

dumps2023-12-27T10:05:42+08:00

H35-581_V2.0 exam is a related test for HCIP-5G-RNP&RNO certification, which tests you can perform Huawei 5G radio network planning and cell parameter design, evaluating and applying network optimization features. There are 60 questions in the real Huawei H35-581_V2.0 exam, and you have 90 minutes to answer all the questions. The required passing score for the H35-581_V2.0 exam is 600. The available languages are Chinese and English. We have cracked the latest Huawei H35-581_V2.0 exam dumps, which can help you test all the related knowledge contents. Free Huawei HCIP-5G-RNP&RNO H35-581_V2.0 exam dumps are below.

Page 1 of 28

1. How many bits are the uplink power control commands in 5G?

1bit

2bit

3bit

4bit

2. Regarding 5G DRX parameter configuration, which description is wrong?

The larger the DRX cycle, the better the UE power saving performance.

On duration timer starts immediately when the UE enters the DRX cycle

The larger the short DRX cycle timer is, the worse the UE power saving performance will be.

The smaller the DRX Inactive timer, the better the UE power saving performance.

3. In the NSA networking scenario, which of the following neighbor cells does not require planning?

Neighboring cells between 4G cells

Neighboring cells between 5G cells

Neighboring cells between 4G and 5G cells

Neighboring cells between 5G and 4G cells

4. In Huawei base stations, what is the minimum aggregation level of PDCCH CCE?

1CCE

2CCE

4CCE

8CCE

5. In the ANR process, which system information of the neighboring cell does the UE need to read?

SIB1

SIB2

SIB3

SIB4

6. In CA, SCELL changes are triggered by which of the following events?

7. In high-frequency scenarios , how many carriers of CA can Huawei equipment currently support ?

8. Which event reporting is used to trigger CA Scell addition process?

9. Which of the following KPI indicators cannot be counted based on the community?

RRC establishment success rate

Switching success rate

PRB utilization rate

CPU utilization

10. In Huawei gNB, which protocol layer is the traffic statistics indicator based on?

PDCP

RLCO

MACO

PHY

Page 2 of 28

11. If SCG addition based on traffic volume is enabled, which protocol layer's service measurement is used to trigger by eNodeB?

PDCP

RLC

MACG

PHY

12. After NSA high load protection is turned on, which of the following option descriptions is correct?

Reduce the scheduling priority of NSA UE Non-GBR services

Reduce the scheduling priority of NSAUEGBR services

Reduce the scheduling priority of ordinary 4GUE Non-GBR services

Reduce the scheduling priority of ordinary 4GUE GBR services

13. In the PDCCH CCE aggregation level adjustment algorithm, which of the following parameters does gNB use as input?

CQI Report

PHR report

MR report

SRS measures SINR

14. Which of the following NSA frequency band combinations may have second-order intermodulation interference?

B1+N41

B3+N41

B1+N78

B3+N78

15. For 64TRX AAU , what is the maximum vertical scanning angle supported by SSB?

16. In Huawei base stations, when long format PUCCH is used, what is the fixed number of symbols?

17. Which of the following is the first step in the downlink beamforming process?

Channel calibration

Weight calculation

Weighting

Styling

18. In the PUSCH power algorithm, the path loss is calculated through the measurement of which channel?

SSB

CSI-RS

PDCCH

PDSCH

19. If SRS does not support independent power control, then the power control command of SRS is the same as which of the following channels?

PRACH

PUCCH

PUSCH

DMRS

20. What kind of measurement index is used in the outer loop power control of PUCCH?

Power spectral density

SINR

BLER

BER

Page 3 of 28

21. How many logical channel groups can be defined in total for 5G uplink?

22. Which of the following types of services has the highest scheduling priority?

User RRC signaling

User VoIP service

User Internet data service

SIB message corner

23. In the inter-frequency switching scenario based on frequency priority, which of the following event measurement reports is used to trigger inter-frequency measurement?

24. During the handover preparation process, the source cell determines the target cell for handover based on which of the following parameters?

Frequency point

PCI

TAC

NCGI

25. Which of the following messages does the LTE network deliver the reselection parameters of the NR frequency point?

SIB14

SIB19

SIB20

SIB24

26. In the 5G inter-frequency reselection process, through which message does the terminal obtain the reselection priority?

SIB2

SIB3

SIB4

SIB5

27. Regarding the reselection from 4G to 5G, which of the following descriptions is correct?

After reselecting to 5G, the terminal will initiate the TAU process

There will be signaling interaction between EPC and 5GC during the reselection process.

The usual scenario is reselection from high priority to low priority

Normally, the UE will always measure the 5G level in the 4G idle state.

28. Which of the following RNTIs is not used for scrambling PDCCH?

C-RNTI

CS-RNTΠ

SI-RNTI

I-RNTI

29. How many CQI mapping tables are defined in NR?

30. Which of the following is not the possible bandwidth of CORESETO?

24RB

48RB

96RB

192RB

Page 4 of 28

31. Which of the following is not a function of the RLC layer in NR?

Data caching

Data segmentation

ARQ

Data encryption

32. Which of the following formats PUCCH does not have DMRS?

format0

format1

format2

fbrmat3

33. How many formats of PUCCH channel?

2 types

3 types

4 types

5 kinds

34. Which of the following is a physical layer processing step unique to the DTF-S-OFDM waveform?

Modulation

Scrambling

Transformer Precoding

Layer mapping

35. Which of the following parameters determines the channel time domain position of PRACH?

Logic root sequence

NCS

PRACH config index

Frequency offest

36. In the Rell5 version, what is the maximum number of code words for PUSCH?

37. Regarding the description of PDSCH and PUSCH, which of the following descriptions is wrong?

In the time domain, imaging can only be carried out through SLI

The area can only be shot through RI

In the time domain, it includes two formats: TypeA and Type

All need to include DMRS as relevant demodulation

38. What is the maximum number of PRBs contained in 1 RBG?

39. For the public PDCCH space, what is the minimum CCE format?

1CCE

2CCE

4CCE

8CCE

40. Regarding SSB measurement, which of the following descriptions is correct?

Mainly used for CSI reporting measurements

Views primarily used for mobility management

As long as the center frequency of SSB is the same, it is the same frequency measurement.

Only the central collar point of SSB is different, which means the measurement is different.

Page 5 of 28

41. Regarding the switching mechanism of BWP, which of the following descriptions is wrong?

The uplink and downlink of the TDD system must be switched at the same time

The handover can be triggered by the base station or the terminal.

The uplink and downlink of the FDD system can be switched independently

Handover can only be triggered by the base station

42. Which of the following reference signal positions is related to PCI?

PBCH DMRS

PDSCH DMRS

PDCCH DMRS

CSI-RS

43. In 100MHz, 30KHz, SCS network, what is the maximum bandwidth of SRS?

270RB

271RB

272RB

273RB

44. When 4 downlink streams are used, which of the following configuration schemes for PDSCH DMRS has the highest overhead?

type1 preceded by a single symbol

type1 preceded by double symbols

type2 preceded by a single symbol

type2 preceded by double symbols

45. Regarding the description of the SSB physical cycle, which of the following descriptions is wrong?

The physical cycle can be flexibly configured

Send all SSB beams in a scanning manner in each cycle

The smaller the period, the faster the UE searches for cells.

The larger the period, the faster the UE searches for cells.

46. For the N78 frequency band, which of the following time slot ratios (downlink: uplink) can support the transmission of 8 SSB beams?

DDDSU

DSUUU

DDDDSUDDSUU

DDDDDDSUU

47. Which of the following BWPs is at the community level?

InitialBWP

DedicatedBWP

ActiveBWP

DefaultBWP

48. Regarding the SgNB release process under EN-DC, which of the following statements is wrong?

The processes of normal release and abnormal release are basically the same.

Divided into two scenarios: MENB triggering and SGNB triggering

If the abnormal release is triggered by MENB, it must be a 4G problem.

If the abnormal release is triggered by MENB, it may be a problem on the 5G side.

49. Under the Opiton3x architecture, if the SgNB addition process is triggered, a maximum of how many tunnels will be established on the X2-U interface?

50. In the RRC Inactive state, what is the scope of the UE paging message?

LAC

RAC

TAC

RNA

Page 6 of 28

51. Under the Option3x architecture, during the dual connection establishment process, the eNB will send an ERAB Modify IND message to the MME. Which network element does the IP address carried in the message belong to?

eNB

gNB

SGW

52. In a low-frequency scenario, how does the UE obtain the beam ID of the current SSB?

Obtained through MIB message

PBCH DMRS acquisition

Obtaining through PBCH physical layer coding information

Obtained through SIB1 message

53. Regarding UE access on the 5G side in the NSA scenario, which of the following descriptions is wrong?

UE does not need to make cell selection decision

Prioritize the basic randomly access process

UE scans through sync rasteri to find the location of sSB

The UE directly finds the location of the SSB based on the frequency number of the SS

54. Under NSA networking, the MR reported by the UE based on which event will trigger the SgNB release process?

55. Which of the following NAS messages will carry QFI parameters?

Registration Request

Registration Accept

PDU Session Establishment Request

PDU Session Establishment Accpet

56. What are the possible number of RBs for Preamble in the frequency domain?

273

57. In NSA networking, if the 5G SSB frequency configured on the eNodeB side is inconsistent with the actual one, which of the following problems will occur?

eNodeB cannot deliver NR measurement configuration

UE cannot report 5G measurement results

gNodeB rejects the add request

UE random access fails

58. Which protocol layer is the rate measured when filling packets on the 5G air interface?

PDCP

RLC

MAC

PHY

59. If the sequential delivery mechanism is adopted, which layer of protocol implements the reordering of the 5G air interface?

SDAP

PDCP

RLC

60. If the terminal only supports the tig natural selection function, assuming that the SRS SINR is greater than the threshold of the SRS weight and the RANK reported by the UE is 3, then what method will the gNB use to calculate the beamforming weight?

SRS measurement

PML reporting

Adopt simultaneously

RI reporting

Page 7 of 28

61. What is the maximum number of PDCCH blind detections by the UE in a time slot?

44 times

34 times

22 times

17 times

62. Which of the following content cannot be transmitted by PDCCH?

PDSCH resource indication

PUSCH resource indication

PDSCH encoding format

CQI Report

63. Which parameter in the MIB message indicates the time domain position of CORESETO?

system frame number

PDCCH-config SIB1 lower 4 bits

PDCCH-config SIB1 high 4 bits

SSB-subcarrier offset

64. Regarding the description of the RNA region, which of the following descriptions is incorrect?

Used to control the paging range on the RAN side in RRC deactivation state

Delivered to UE through SIB1 message

Delivered to UE through RRC release message

When the UE enters a new RNA region in the deactivated state, it will initiate the RNA update process.

65. In high-frequency scenarios, how does the UE obtain the beam ID of the current SSB?

Fetching via MIB message

PBCH DMRS acquisition

Obtained through PBCH DMRSI and PBCH physical layer coding information

Obtained through SIB1 message

66. In the SIB1 message, if the expected preamble power is -100dBm, the SSB transmit power is 18dBm, and the current RSRP is -90dBm, then what is the transmit power of the terminal's first PRACH preamble?

10dBm

-108dBm

8dBm

-118dBm

67. In Huawei base stations, what is the maximum number of streams for PDCCHMU-MIMO spatial division multiplexing?

68. In Huawei base stations, which of the following SRS resources are only used for high-frequency networking?

Codebook

Non-codebook

Antenna switching

Dem management

69. In intra-frequency handover, which can achieve handover to a specific neighboring cell easier?

Add neighbor CIO

Reduce neighbor CIO

Increase Qhyst

70. gNB triggers the blind redirection process based on the reporting of which of the following events?

Page 8 of 28

71. Which of the following parameters will not appear in the SCG configuration message?

T304

SSB transmit power

Cell frequency point

SSB points

72. During the NSA access process, if the terminal fails to randomly access the NR side, what process will the terminal initiate afterwards?

RRC link reestablishment

Report SCG Failure Info

Submit 5G measurement report

RRC request

73. During the drive test, if the downlink MCS is low, is it related to the quality of which of the following channels?

SSB

PDCCH

PDSCH

CSI-RS

74. Regarding the description of 5G wireless cell power design, which of the following is incorrect?

Regarding the description of 5G wireless cell power design, which of the following is incorrect?

PDSCH power affects service channel coverage and MCS

PDCCH power affects scheduling success rate

Reference signal CSI-RS power mainly affects neighboring cell handover and reselection.

75. In PLMN selection, which of the following PLMNs has the highest priority?

HPLMN

EHPLMN

VPLMN

RPLMN

76. In general scenarios, what is a reasonable IBLER target value setting for PDSCH?

0.05

0.15

0.2

77. Compared with LTE, which layer of NR has new sorting and copying functions?

PDCP

RLC

MAC

Physical layer

78. Which of the following COREST is used for RMSI scheduling?

CORESTO

COREST1

COREST5

COREST8

79. If SCG Split Bearer is used, which of the following will be used to split user plane data?

RLC layer of SgNB

PDCP layer of SgNB

PDCP layer of MeNB

MAC layer of SgNB

80. Regarding the impact of uplink and downlink decoupling on LTE, which of the following descriptions is incorrect?

There may be interference between NRSU and LTE UL

Causes congestion on TE uplink spatial spectrum/RB

Requires power control coordination between NR and LTE

Requires joint resource scheduling between NR and LTE

Page 9 of 28

81. PUCCH format 0 and format 1 can only transmit less than how many bits of data, so they are mainly used for CSI reporting?

82. Regarding PDCCH resources, which of the following descriptions is incorrect?

CCE is the smallest resource unit transmitted by PDCCH

A CORESET can contain multiple CCEs

1 CCE contains 6 REGs

One REG corresponds to 1 RB in the frequency domain and 1 symbol in the time domain.

83. Which of the following parameters is used to indicate the best CSI-RS beam?

CRI

PMI

CQI

84. Which of the following parameters indicates the bit rate that the network guarantees to provide to QoS Flow within the average time window?

GFBR

5QI

ARP

85. Which of the following modulation methods are used in the PUCCH and PDCCH channels in NR?

QPSK

PSK

16QAM

64QAM

86. Which of the following bearers is used in NSA dual connectivity scenario?

SRB0

SRB1

SRB2

SRB3

87. Regarding the advantages of ray tracing models, which of the following statements is incorrect?

Level prediction accuracy is higher

Massive MIMO can be modeled more accurately

More accurate electromagnetic wave propagation path search and reflection and diffraction energy calculation

It can only be used for C wave and cannot be used for room meter wave.

88. Which of the following is the adjustment granularity of the 5GAAU adjustable electrical downtilt angle?

0.5

1°

0.19

2°

89. Regarding the description of 5G neighborhood planning, which of the following is incorrect?

For base stations in suburbs and suburban counties, the adjacent ones must be regarded as neighboring cells to ensure timely switching and avoid call drops.

In the case of 4G/5G co-location, if the 4G/5G frequencies are close, you can make full use of 4G neighbor cells to set up 5G neighbor cells, improve the accuracy of neighbor cell planning, and reduce the workload of subsequent neighbor cell optimization.

If the 5G frequency band is relatively independent, taking into account the difference in coverage, neighboring cells need to be configured according to other principles.

In the case of 4G/5G co-location, the 5G neighbor cells can be configured exactly as the 4G neighbor cells.

90. SCel deletion is based on which of the following measurement events?

Page 10 of 28

91. Assuming that the current SINR is 30dB and the CSI-RS RSRP is -70dBm, which of the following aggregation levels is recommended for CCE?

Aggregation level 2

Aggregation level 4

Aggregation level 8

Aggregation level 16

92. If two or more cells with the same frequency and same PCI are geographically adjacent to each other, the signals in the overlapping area between the cells will interfere with each other, and the UE cannot correctly demodulate the signal in the overlapping area, resulting in an increase in the call drop rate on the existing network. High, the PCI conflict in this case is called which of the following?

PCI remixing

PCI Orthogonal

PCI collision

PCI mode 3 interference

93. For cross-operator boundary scenarios, if such neighboring cells are not added to the NCL and NRT tables, the UE will repeatedly read the CGI and may result in selecting the wrong handover target cell. Therefore, it is recommended that such different operator PLMNs be Which of the following PLMN lists should be set to?

Blacklist

Gray list

Whitelist

Red list

94. In NSA networking, in order to support the neighbor cell self-configuration function in the NR system or the LTE automatic configuration NR neighbor cell function, which of the following system messages does the NR cell need to send?

SIB1

SIB2

SIB3

SIB8

95. If the SCell co-channel neighbor cell level value is higher than SCell by a certain threshold , which of the following events will be triggered?

96. Which of the following technologies has the disadvantage of relatively high peak average power and the advantages of flexible resource allocation and large frequency diversity gain?

FDM

TDM

CP-OFDM

DFT-S-OFDM

97. If the reason value carried in the SgNB_Add_Reject message is Transport resource not available, which of the following may be the cause of the problem?

5G side transmission failure leads to access rejection

Insufficient license for the number of users in the 5G community

Insufficient License

Insufficient PDSCH resources

98. What is the maximum level that the downlink 64QAM MCS can reach?

99. Which of the following values must be exceeded by the UE camping in the current serving cell to trigger cell reselection to a high-priority cell?

1 room second

10 room seconds

1 second

1 minute

100. When the source gNodeB receives which of the following signalings from the target gNodeB? N.HO.IntraFreq.Xn.lntergNB.ExecSuccOut will be increased by 1 time.

HANDOVERREQUESTACKNOWLEDGE

UE CONTEXT RELEASE

MeasurementReport

PRACH Access

Page 11 of 28

101. You can confirm that the PC and I DU are connected by pinging which of the following addresses?

192.168.1.0

192.168.0.1

192.168.1.1

192.168.1.18

102. After the anchor point selection mechanism based on NR coverage (NR_COVERAGE) feature is turned on, and which of the following requirements is met, the user will switch to the new NSA anchor point?

A1 (anchor point) + B1 (NR frequency point)

A3 (anchor point) + B1 (NR frequency point)

A5 (anchor frequency point) + B1 (NR frequency point)

A2 (anchor frequency point) + A3 (NR frequency point)

103. After carrier aggregation is turned on, SCell management is performed by which of the following network elements?

gNodeB determined by PCell

PCRF

UPF

SMF

104. Regarding the "downlink interference randomization" feature, which of the following descriptions is correct?

This function staggers the resource allocation positions of adjacent cells as far as possible.

This function reduces the power of adjacent cells as much as possible

This function sets the name type switching in the same community to the same threshold value.

This function automatically modifies the PCs of neighboring cells to reduce interference.

105. The relevant physical resource configuration of 5G NR PRACH will be learned in which of the following messages?

MIB

SIB1

SIB2

SIB3

106. Which of the following OSIs in 5G contains inter-system (EUTRAN) neighbor cell information?

SIB3

SIB4

SIB5

SIB6

107. What is the number of PCIs in the 5G system?

504

128

256

1008

108. Which type of CSI-RS classification is used for refined time-frequency offset tracking ( frequency correction )?

CSI-RSNZP

CSI-RS ZP

Tracking RS

CSI-RSIM

109. How many PRACH formats with NR 3GPP R15 sequence length 139?

110. How many resources does one REG occupy in the resource definition of NR?

1 OFDM symbol in time domain, domain: 12 subcarriers (1PRB)

Occupy 4 REs in the time-frequency domain

Occupy 6 PRBs in the time-frequency domain

Time domain: 1 OFDM symbol: Time domain: 1 sub-wavelength

Page 12 of 28

111. What retransmission mechanism is currently used by NR in uplink and downlink?

Synchronous non-adaptive

Asynchronous and non-adaptive

Synchronous adaptive

Asynchronous adaptive

112. What does the NR uplink user use to request resources from gNodeB for initial data transmission?

BSR

PHR

ACK/NACK

113. What is the maximum number of DMRS ports for PDSCH in NR?

114. In the NSA scenario, how does the UE obtain the SSB frequency number of the cell?

Directly scan and calculate the SSB lead points

gNB transmits it to MeNB through X2 port, and MeNB issues it through RRC signaling.

UE passes blind detection and is calculated based on GlobalRasteri

LTE system message notification

115. In Option 3X networking, what events can be used to delete the NR secondary station on the current network?

116. The maximum number of downstream flows for a single user has nothing to do with which of the following factors?

Number of gNodeB transmitting antennas

Number of UE receiving antennas

Maximum number of flows in the community

Number of UE transmitting antennas

117. When using 256QAM modulation, what is the highest downlink MCS level?

118. What is the current TTI length of NR?

SLOT

SUBFRAME

FRAME

Symbol

119. Among the currently implemented sets of scenario-based beams, which of the following is not suitable for building coverage?

H110V25

H110V6

H65V25

H25V25

120. Which event is used for changes to the current auxiliary site on the current network?

Page 13 of 28

121. What are the input contents in the downlink scheduling process?

Upstream cache status

HARQ feedback status

PDSCH Resources

MCS

122. Which of the following is the short form of PUCCH?

Format1

format2

format3

format4

123. Which of the following Format formats of NR PRACH channels is suitable for ultra-high-speed mobility scenarios?

Format0

Format1

Format2

Format 3

124. The terminal’s initial TA (time advance) adjustment amount is obtained through which of the following message?

SIB

Randomaccesresponse

RRCconnection setup

RRCReconfiguration

125. For the N78 frequency band, which of the following time slot configurations can support scanning of a maximum of 8 SSB beams (S time slot configuration is 10:2:2)?

DDDSU

DDSU

DDDSUDDSUU

DDDDDDSUU

126. Which of the following event is reported based on frequency priority, it is measured based on frequency priority A4?

127. If the RSRP reported in the measurement report added by the secondary station is 50, which of the following options does the real level value correspond to?

50dBm

-107dBm

-50dBm

-90dBm

128. Under 5G SA networking, which of the following interfaces need to be used when interoperating with 4G?

SGs

Nil

N26

129. Compared with LTE, which of the following is a unique feature of NR PDCP?

RoHC

Reorder

Repeatedly discard

SN maintenance

130. Which of the following is not a parameter of 5G Qos?

5Q1

QCI

ARP

UE-AMBR

Page 14 of 28

131. PUCCH format 0, how many RBs does the frequency occupy?

132. What events trigger the inter-frequency priority switching algorithm based on the same coverage frequency?

133. Which statement about 5G bearer is wrong?

4G and 5G, there is no change in terms of bearer

DelayCriticlGBR: a new type of 5G, mainly used for URLLC services

For NON-GBR services, 4G and 5G are basically the same

For GBR services, 4G and 5G are basically the same

134. The number of online users is the number of which of the following UE states is counted?

RRC connection state

Inactive state

RRC users with data in cache

RRC users with no data in cache

135. Based on the same coverage situation, what events are generally configured to trigger frequency priority switching?

136. Which channel is used to send uplink and downlink scheduling information?

PDCCH

PUCCH

PRACH

PDSCH

137. At present , the maximum how many number of data streams for Huawei MU MIMO uplink?

138. When the peak rate of the uplink test reaches the peak , MCS needs at least?

139. Which of the following algorithms is used for intra-frequency handover?

140. What is the maximum number of QFIs?

128

Page 15 of 28

141. Which of the following statements about QFI is incorrect?

Used to identify a QoS Flow in the 5G system

Service flows with the same QI in the PDU session receive the same service forwarding processing

QFI is unique in each UE

QFI is encapsulated in the protocol headers of N3 and N9

142. Where is the 5G uplink SR transmitted?

PRACH

SRS

PUCCH

PUSCH

143. 100MHZ bandwidth, when SCS is 30K, what is the RB?

100

271

272

273

144. What is the maximum number of processes for HARQ on the PDSCH channel?

145. Which time slot configuration has the smallest delay?

8:2

7:3

4:1

3:1

146. PSS=1, SSS=2, what is PCI=?

147. Which scenario does SgNB release triggered by SgNB not include?

Switch the point eNodeB (MeNB) to the non-point eNode

When the signal quality of PSCellE continues to decline and there is no suitable neighboring cell for PSCellE handover

GTP-U control plane data packet loss

The UE inactivity timer on the NR side is released after timeout

148. Under the NSA architecture, the trigger conditions added by Scell do not include which of the following options?

Zhou Lang triggers every 1024 subframes

Neighboring cell frequency points are configured correctly

UE capability support

The network side configuration is correct

149. When the base station receives which of the following event, it will stop sending information related to A5 event measurement?

150. DL: When UL=4;1, SCS=30KHz, when Case C is used, the maximum number of SSBs is 8, then how many SSBs can the cell have at this time?

Page 16 of 28

151. When meeting EUTRAN and NR interoperability, which interfaces need to be met?

N26

152. The short format length of the preamble code is?

139

838

839

127

153. How many subcarriers do PSS and SSS occupy in the frequency domain?

240 pieces

127 pieces

100 pieces

1200 pieces

154. 5G uses codewords CW0 and CW1 at most. When the number of layers exceeds how many layers, two codewords are used?

155. How many preamble sequences are there in a cell?

128

156. DMRS will not appear in which of the following channels?

CSI-RS

PBCH

PDSCII

PDCCH

157. Short format PRACH occupies how many RBs in the domain?

158. What is the maximum bandwidth of R15 NR users?

100Hz

200MHz

1GHz

10GHz

159. Currently, Huawei MM MIMO has a maximum how many number of downstream data streams?

160. When will the Non-Standalone (NSA) protocol be frozen?

End of 2017

Mid-2018

End of 2018

End of 2019

Page 17 of 28

161. What is the frequency band number corresponding to Telecom’s 5G frequency band (3.4GHz-3.5GHz)?

N41

N77

N78

N79

162. In smart grid, which of the following services are URLLC services?

Remote meter reading

Automatic power distribution

Line video surveillance

Collection of electricity consumption information across the entire network

163. When the subcarrier bandwidth is 30KHZ, how many symbols does each time slot contain?

164. Which of the following is a unique reference signal in 5G high-frequency scenarios?

DMRS

PT-RS

CSI-RS

SRS

165. In the SSB block, how many symbols contain PBCH information?

166. In the Sub 6G frequency band, what is the maximum number of 5G SSB beams?

167. Which description of NR time domain resources is correct?

1 slot is fixed at 0.5ms

1 subframe directory contains 2 slots

1 Slot fixedly contains 14 symbols

One subframe is set to 1ms

168. Which parameter determines the length of TTI?

Slot

Subframe

Frame

Symbol

169. Which of the following public messages only exist in NSA networking scenarios?

SIB1 message

Other SIB messages

RA response

Paging message

170. Which of the following events will trigger the UE to report the measurement report added by the 5G secondary station?

Page 18 of 28

171. Which statement about NSA networking is wrong?

UE signaling can only be forwarded through ENB

UE signaling can be sent directly to

GNB user data can be sent directly to GNB

NB user data can be forwarded through ENB

172. What is the minimum delay required for DC data forwarding between two base stations?

10ms

20ms

30ms

40ms

173. In the PUSCH power control algorithm, the path loss is calculated through the measurement of which channel?

SSB

CSI-RS

PDCCH

PDSCH

174. In RAN2.1 version, when performing PUSCH power control, gNB performs power control based on which of the following measurement results?

PUSCH received power harmonic density

SINR

BLER

RSRP

175. Among the following channels or signals, which one has the transmit power following PUSCH?

PRACH

PUCCH

SRS

DMRS

176. Which of the following channels or signals usually use open-loop power control?

PRACH

PUSCH

PUCCH

SRS

177. The parameters used in PRACH power control can be delivered to the UE through which of the following messages?

MIB

SIB1

SIB2

SIB3

178. What is the most economical 5G evolution method at present?

NGC+NR

NGC+ENB+NR

NGC+NR+ENB

EPC+ENB+NR

179. EPC - based NSA networking specifically refers to which base stations between standards are used for networking?

GSM&NR

LTE&NR

UMTS&NR

CDMA&NR

180. Which of the following descriptions about 5GNSA networking is incorrect?

Option3a/7a are both core networks

Option77a/7X, the three networking user plane data offload points are respectively eLTE, NGC, and NR

Options needs to transform and upgrade the existing LTE network

Option4 networking control plane anchor point is in NR, user plane offload is in eLTE

Page 19 of 28

181. Use the 1.8G uplink spectrum and the C-band downlink frequency band to decouple uplink and downlink to solve the coverage problem. Which of the following statements is correct?

Uplink and downlink decoupling can only be used in NSA networking

Uplink and downlink resolution can only be used in SA networking.

UE needs to switch between 1.8G and C wave for transmission

UE only performs uplink transmission on 1.8G

182. Which of the following networking methods belongs to SA networking?

Option 3

Option3X

Option4x

Option 4

183. In SA networking, what is the interface between the 5G base station and the core network?

eCPRI

184. What bearers will be established during the establishment of PDU session connection in 5G SA network?

SRB1

SRB2

DRB

185. The maximum how many number of DRBs that can be established simultaneously between 5GUE and gNodeB?

186. Which of the following services has higher requirements on network bandwidth?

Zhiqi Agriculture

3D holography

Intelligent meter reading

Smart Grid

187. Which of the following is the networking range?

RRU-DU

DU-CU

DU-DU

CU- core network UP

188. Which of the following 5G application scenarios poses the greatest challenge to bearer network latency?

eMBB

mMTC

URLLC

eMTC

189. Which of the following characteristics does the SDN bearer network have?

The only path

The agreement is complex

Lack of global view

Separation of control and forwarding

190. What is the interface between 5G gNodeB and core network user plane functions?

Page 20 of 28

191. In DRAN networking, which transmission scheme is recommended for the fronthaul interface?

Active wavelength division

Passive wavelength division

Optical fiber direct drive

All of the above are suitable

192. Which of the following parameters can be used to identify UE on the NG-C interface?

UPFTEID

AMF IP:Address

RAN UE NGAP ID/AMF UE NGAP ID

SGWIP

193. In order to ensure the QOS of eMBB’s high-definition video service, where is it recommended to deploy the CDN server?

Base station computer room

Edge DC

Regional DC

Core DC

194. Which of the following statements about CU/DU division is incorrect?

The transfer between CU and DU is called backhaul

5G has harsh latency. If it is based on BBU/RRU architecture, C-RAN has a small range and limited deployment.

In the 5G stage, the BBU is split into CU and D

Functions that require strict delay processing are placed in the D

The DU needs to be as close as possible to the AA

The delay-insensitive processing part is placed in the CU so that the CU can be placed at an appropriately high network position to improve the collaboration capabilities and resource sharing between base stations.

195. In the cloud-based 5G wireless network, which of the following protocol layers belongs to RAN-CU?

MAC layer

Physical layer

RLC layer

PDCP

196. Where can 5G RAN slicing be managed?

AAU

MEC

197. In the 5G system function-based architecture, which network function in 5GC is responsible for the mobility management of the terminal?

AMF

UPF

PCF

SMF

198. To reduce the latency of end-to-end services, which of the following features is the most critical?

NFV

CUPS

SBA

SDN

199. The 5G core network element UDM is equivalent to the function of which 4G core network element?

PGW

MME

HSS

PCRF

200. In the NSA network, which network element can assign an IP address to the UE?

MME

SGW

PGW

HSS

Page 21 of 28

201. Which protocol stack function does reordering belong to in 5G?

PDCP

RLC

MAC

PHY

202. The functional modules responsible for UE authentication processing in 5GC are?

AMF

SMF

AUSF

UDP

203. Which of the following is not a function of the NR null QMAC layer?

HARQ

Logical channel mapping and multiplexing

Scheduling

QoS management

204. NRCELL refers to cell-based performance measurement, which is used to count measurement indicators within the scope of the cell. Cell objects are deployed on the CU.

True

False

205. TUE is a high-performance terminal for 5G testing independently developed by Huawei.

True

False

206. In the NSA scenario, the frequency of the SSB on the NR side can be configured based on the channel raster.

True

False

207. In the Qos parameters, UE-AMBR only limits the speed of Non-GB.

True

False

208. The channel bandwidth utilization of 5GNR is up to?

0.9828

0.9028

0.9255

0.9732

209. 5G RRC layer status does not include which of the following?

RRCJNACTIVE

RRCJDLE

RRC CONNECTED

RRC ACTIVE

210. What is the maximum bandwidth defined in the current 5G FR2 frequency band?

100

200

400

Page 22 of 28

211. If the subcarrier spacing is 30kHz and the bandwidth is 60MHz, what is the maximum number of available RBs?

106

100

275

162

212. How many streams of data transmission can the 2T4R UE support simultaneously in the downlink?

213. Which of the following antenna configurations has the best beamforming effect?

4T4R

8T8R

16T16R

64T64R

214. Massive MIMO downlink uses MU-BF technology. Compared with 8T8R, how much can the downlink capacity of the cell be theoretically increased?

1~2 times

3~4 times

4~6 times

5-8 times

215. Massive MIMO uplink uses MU-MIMO technology. Compared with 8T8R, how much can the cell uplink capacity be theoretically increased?

1~2 times

3~4 times

4~6 times

5-8 times

216. What gains can be achieved by Massive MIMO?

Single user downlink 8 streams

Uplink multi-user MIMO

Downlink multi-user MIMO

Single user uplink 8 streams

217. Which description of NR’s air interface modulation technology is wrong?

At present, two-dimensional modulation of amplitude and phase is still used.

Uplink 256QAM modulation

Downlink continues to use the highest 256QAM of 4G

Downlink currently uses the highest 1024QAM modulation

218. Which modulation technology uses the antenna position information of the transmitter to carry user bits and increase the modulation dimension?

Quadrature amplitude modulation QAM

Frequency Quadrature Amplitude Modulation FQAM

Spatial ModulationSM

Phase shift keying PSK

219. If you do a slicing design for the meter reading Internet of Things, which of the following functions can be considered for tailoring?

Call record function

Mobility Management Functions

Session management function

Device Management

220. In different network slices, a hierarchical deployment mechanism is adopted based on different business attributes. Which of the following network elements is not suitable for deployment in the EDGE DC computer room?

MEC

RAN-CU

Internet of Vehicles Server

IOT platform

Page 23 of 28

221. Among the following transmission network slicing technologies, which one cannot achieve hard segmentation of pipeline bandwidth?

VLAN

FlexETH

ODUk

Port isolation

222. Which of the following descriptions of the relationship between SDN and NFV is correct?

SDN is another expression of NFV

SDN and NFV are technically different, but can be used together in the network

SDN and NV technology are implemented in the same way, both to save investment costs.

SDN and NFV technology are different in implementation, and they cannot be used in the network at the same time.

223. In slicing design, among the functions of each layer of the wireless network protocol, which of the following layers is usually implemented by switching to DU?

RRC layer

PDCP layer

RLC layer

MAC layer

224. In which of the following locations is the driverless server suitable to be deployed?

Edge DC

Regional DC

Core DC

Provincial capital computer room

225. Among the following businesses, which one needs to consider the design of sinking the user interface?

Meter Reading Internet of Things

Video surveillance network

Mobile TV network

Mobile Internet

226. For low-latency business core network, which of the following geographical locations should be placed?

Edge DC

Regional DC

Core DC

All of the above are fine

227. The offload bearer type of NSA DC is set according to which of the following factors?

Business volume

Existing network planning

QCI

CQI

228. Which of the following scenarios is suitable for the NSA terminal scheduling protection function based on MCG cell load?

Upward

Downward

Upward and downward

Special time slot

229. NSA DC’s intermodulation interference avoidance scheme uses which of the following scheduling mechanisms to avoid the upper control channel and data channel of NR?

Hours and minutes

Frequency division

Code points

Air separation

230. In the NSA DC scenario, which of the following methods can be used by the UE to enable gNodeB and UE to directly exchange information?

SRB1

SRB2

SRB3

DRB

Page 24 of 28

231. Which of the following architectures are suitable for the transmission function based on SN Terminated MCG Bearer , which can reduce frequent PDCP switching between LTE and NR?

Options

Option3x

Option2

Option4a corner

232. Which device is turned off by deep sign shutdown?

Power amplifier

Wireless radio frequency chip

Baseband chip

RF module

233. Which of the following is not an exit condition for SSB intelligent dynamic adjustment?

The current time is not within the time period when the function takes effect

The downlink PRB utilization rate of the cell is less than a certain PRB threshold.

The downlink PRB utilization rate of the cell is greater than a certain PRB threshold.

The number of RRC connected users in the cell is greater than a certain user number threshold.

234. The CPE on the terminal side and the gNB on the network side are connected through the air interface. What is the recommended distance in the laboratory?

<5m

>10m

>50m

>100m

235. What does the white light of CPE PWR light always on mean?

The SIM card is not in place

SIM card failure

Power off

Power opening angle

236. The 18B version of TUE has two hosts, one of which is the 22L host, and the other host model is?

11L

331

44L

55L

237. The main statistical indicators used in the FTP short call test are?

Coverage

Mobility

Velocity

Accessibility

238. 5G NSA UE uses which parameter to indicate whether the terminal UE supports NSA?

DCNR

NSA

Features of Feature-List-ID 2

Extended QOS

239. Which of the following 5G system messages will deliver relevant parameters for 4G frequency point measurement?

SIB2

SIB3

SIB4

SIB5

240. When optimizing the same-frequency handover parameters, which parameter should be modified first to reduce the impact on neighboring areas?

Ocn

Ocs

Hys

A3 offset

Page 25 of 28

241. Which of the following SCSTs for 5G can be configured with either ordinary CP or extended CP?

120KHz

60KHz

30KHz

15KHz

242. 5G handover abnormality cannot be caused by which of the following parameter modifications?

Time is delayed

Amplitude hysteresis

The time configured on the target cell is late

Bias

243. In the case of 5GNSA networking, which of the following factors will not be considered when selecting PCC anchor points?

NSA PCC Anchor Priority

Downlink coverage

Load

QCI

244. In the case of network sharing, neighbor self-configuration will automatically configure which of the following parameters of the external neighbor based on the neighbor information reported by the UE?

MCC

MNCC

PLMN list

EARFCN

245. The channel quality of the 5G air interface cannot be evaluated by which of the following indicators?

RSRP

SINR

BLER

PMI

246. Among the following options, the indicators that do not belong to the 5G RAN downlink user average throughput rate KPI are?

ThpVoLDL

ThpVoLD

LastSlot

ThpTime.D

RmvLastSIot

ThpTime.DLCell

247. Which two scenarios can be switched out by clicking on the NR system?

Switching out within the site and switching out between sites

Intra-cell handover and inter-cell handover

Switch out within the standard and switch out between the standards.

Xn switch out and NG switch out

248. There are multiple triggering reasons for the RRC connection establishment process. Which reason value is used when the UE initiates RRC connection establishment is determined by the upper layer. For which of the following reasons, the establishment of RRC connections is related to signaling, while the establishment of RRC connections for other reasons is related to services?

mo-Data

mo-SMS

mo-signaling

mt-Access

249. In order to support UEs that can camp in the NR network to camp in the NR network as much as possible, how should the configuration of NR frequency point priority and LTE frequency point priority be configured?

NR frequency point priority <LTE frequency point priority

NR frequency point priority>LTE frequency point priority

NR frequency point priority = LTE frequency point priority

All of the above are correct.

250. Which of the following switching failure punishment methods is used for non-resource switching preparation failure?

Based on penalty timer

Based on the number of penalties

Based on neighborhood quality

Based on service cell quality

Page 26 of 28

251. Which of the following requirements is the entry condition for the A3 event?

Mn+Ofn+Ocn-Hys>Ms+Ofs+Ocs+Off

Mn+Ofn+Ocn-HysvMs+Ofs+Ocs+Off

Mn+Ofn+Ocn+Hys>Ms+Ofs+Ocs-Off

Mn+Ofn+Ocn+HysvMs+Ofs+Ocs-Off

252. After receiving the coverage-based inter-frequency A5 event measurement report, if the UE does not support inter-frequency handover, what operations does the UUE perform?

Remain in the current community

Redirect

Community reselection

Dropped calls

253. When gNodeB receives the A4 event measurement report based on frequency priority, if there are multiple cells that meet the requirements, which one will be selected to perform handover?

Best signal quality

Worst signal quality

Traffic has the highest priority

Traffic has the lowest priority

254. Which of the following scenarios support blind mode redirection?

Coverage-based peer switching scenario

Coverage-based inter-frequency switching scenario

Inter-frequency switching scenario based on frequency priority

Inter-frequency switching scenario based on operator-specific priorities

255. In NSA mode, which of the following standards will serve as the anchor point of 5GNR?

LTE

CDMA

WCDMA

GSM

256. In the Option3X architecture, on which network is the data distribution anchor point located?

eNodeB

gNodeB

eNodeB and gNodeB

EPC

257. Options 3X The anchor point of the user interface is ？

MME

LTE

SGW

258. The disadvantages of Options 3A are?

The main station does not sense the wireless signal situation

The secondary station does not sense the wireless signal situation

The core network must be upgraded to NGC

The core network does not sense wireless signals

259. In the scenario where LTE and NR are co-sited and have the same coverage, turning on the blind addition SCG function switch can save B1 measurement, thereby approximately reducing how many measurements time?

1~50ms

50~100ms

150~200ms

200-250ms

260. The 5G cell configuration is: u = l, the subcarrier configuration is 30KHZ, and the time slot ratio is DDDSU_4:1, then what is the maximum number of PDCCH DL GRANT displayed on the probe (road test software)?

800

200

1600

400

Page 27 of 28

261. Which of the following is not a user tracking function?

NR virtual user eye tracking

NG interface tracking

User detailed eye tracking

LTE/EPC end-to-end user eye tracking

262. When logging in to the web interface to manage APNs for CPE, the APN-related information that needs to be filled in does not include which of the following?

APN

User name

Password

PDP type

263. In the early stages of 5G network construction, which is the reasonable option for edge rate in network planning?

10Mbps

50~100Mbps

IGbps

IOGbps

264. Massive MIM0 features, which do not need to be considered when planning?

Broadcast channel beamforming gain

Beamforming benefits for traffic channels

Increase in edge coverage interference

Improvement of feeder losses by AAU

265. What are the following propagation models that cannot be used in 5G network planning in the 2.6GHZ frequency band?

Rma

COST231-Hata (uncorrected)

Ray Tracing Model

Uma

266. Regarding 5G wireless coverage planning, which of the following statements is wrong?

In one scenario, 5G coverage is limited by the uplink service channel

In the low-frequency field in the morning, there is no need to consider the impact of rain or snow.

The higher the edge continuity rate required by planning, the larger the coverage radius of the community.

Under normal circumstances, the shadow fading margin in dense urban areas is greater than the shadow fading margin in rural areas.

267. Regarding PRACH parameter planning, which of the following statements is wrong?

The purpose of PRACH planning is mainly to ensure that the PRACH preambles of adjacent cells are as different as possible.

The offset of the adjacent preamble of each cell is determined by Ncs

The larger the Ncs, the more logical root sequences each cell requires.

The smaller the Ncs, the more logical root sequences each cell requires.

268. When selecting a cell, which frequency point has the highest priority?

The one with the strongest signal

The last cell frequency point before release

Previously stored frequency points

Select the Suitable Cell host for the point information allocated in the RRC Connection Release information.

269. What is wrong about 4G5G interoperability?

There are two ways to switch and redirect

When both switching and redirection methods are turned on at the same time, redirection has a higher priority.

270. Difference between handover and blind handover?

Trigger

Judgment

No amount

Execute

Page 28 of 28

271. In order to achieve peak rate measurement, what is the minimum uplink MCS measurement required?

272. When CSI-RS uses board BM, which of the following resource allocation methods is supported?

Cycle

Upper aperiodic

Semi-static

273. PUCCH channel long format format 1, how many OFDM symbols can be in the time domain?

274. In the PDSCH resource allocation method, Typel supports allocation at RB resource granularity.

True

False

275. 5G QoS parameters are only for SA networking

True

False

276. 5G scheduling entity, UE and base station share a MAC scheduling entity

True

False

277. If two or more cells on the same frequency and with the same PCI are geographically adjacent to each other, the signals in the overlapping area between the cells will interfere with each other, and the UE cannot correctly demodulate the signal in the overlapping area, resulting in an increase in the call drop rate on the existing network. High, PCI collision in this case is called PCI collision.

True

False

278. 5G NR adopts uplink synchronization adaptation

True

False

279. The cell reference power ReferencePwr (meaning the power on each RE in a single channel), all downlink channels and signals can be power controlled by setting the power offset on the cell reference power ReferencePwr, not on each RB power

True

False

HCIP-5G-RNP&RNO H35-581_V2.0 Exam Dumps

HCIP-5G-RNP&RNO H35-581_V2.0 Exam Dumps

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