H35-581_V2.0-ENU Dumps Help You Study Objectives

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November 23, 2023

By practicing with H35-581_V2.0-ENU exam-like questions, you can identify areas where you may need to focus your studies. Huawei H35-581_V2.0-ENU dumps can help you create a more targeted study plan and avoid wasting time studying topics you already know well. Taking H35-581_V2.0-ENU dumps can help you get used to the format and structure of the real exam. H35-581_V2.0-ENU dumps can help you feel more comfortable and confident on exam day, which can improve your chances of success. Practice Huawei H35-581_V2.0-ENU exam free dumps below.

Page 1 of 28

1. In the same scenario, the smaller the distance between stations, the greater the interference margin.

True

False

2. 5G follows the 4G frame structure. The only difference is that the transmission time interval (TTI) becomes 0.5ms.

True

False

3. The process of downlink beamforming includes which of the following pages? (Multiple choice)

Weighted

Resistance distribution

Weight calculation

Channel calibration

4. 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

5. 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

6. 5G QoS parameters can be used in NSA networking

True

False

7. 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.

8. gNB configures up to 4 initial BWPs for UE.

True

False

9. Whether the network adopts Option3 or 3x architecture is determined by the configuration parameters on the gNB side.

True

False

10. CPE only supports wired connections

True

False

Page 2 of 28

11. 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

12. Distributed user plane can greatly increase user speed

True

False

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

PDCP

RLC

MAC

Physical layer

14. Qrxdlevmin in the cell selection rule (also known as S rule) is obtained through which of the following?

SIB1

MIB

SIB2

SRB1

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

16. Which of the following parameters cannot be used for PRACH power control? (Multiple choice)

preambleReceivedTargetPower

preambleTransMax

PRACH-configuration index

NCS

17. When estimating the 5G uplink link, the transmit power of the UE is generally 24dBm.

True

False

18. Which of the following features can enable users who have just connected to obtain a more accurate initial value of the SINR adjustment amount?

Uplink PAMC

Basic functions of uplink scheduling

Uplink waveform adaptation

Uplink interference randomization scheduling

19. The Type1 allocation method of PDSCH is to allocate continuous resources with RB as the granularity.

True

False

20. 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

Page 3 of 28

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

eMBB

mMTC

URLLC

eMTC

22. In the 5G registration process, what authentication parameters will the Authentication Request issued by AMF carry? (Multiple choice)

Random numbers

Authentication token

Secret key

Expected authentication results

23. MU-MIM is a spatial division multiplexing technology between multiple users. The main gain is to improve the throughput rate of the cell.

True

False

24. Regarding the key planning differences between NR and LTE networks, which of the following descriptions is incorrect?

AAU does not need to consider feeder losses

5GSSB uses static beam transmission, and the speed is field-maximized time-division scanning

5G business channels mainly use dynamic beams, and based on SRS or PMI weights, accurate coverage of terminal users is carried out.

Massive MIMO uplink and downlink are processed independently, and the correlation between uplink and downlink is very weak, so the fight moves quickly and interferes. Channel correction, etc. should have lower fire levels

25. The peak test position RSRP should not exceed -65dBm, because if the power received by the terminal is too high, it will cause clipping of the receiving device, resulting in a decrease in SINR and a decrease in MCS, which will in turn cause the rate to decrease.

True

False

26. What are the steps involved in MIMO downlink beamforming? (Multiple choice)

Channel calibration

Weight calculation

Weighted

Give shape

27. A NR UE can simultaneously activate four configured dedicated BWPs at a certain time to support more services.

True

False

28. In which of the following scenarios does TA generally not adjust? If a large number of adjustments occur, problems need to be located. (Multiple choice)

Return to the highway for a road test

Far away

fixed point

Closer point

29. 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

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

H110V25

H110V6

H65V25

H25V25

Page 4 of 28

31. When the VoNR solution is adopted, the redirection method can be used to achieve interoperability with VoLTT.

True

False

32. During UL peak test, which of the following values does MCS need to reach?

Level 32

Level 23

Level 27

Level 28

33. The bandwidth of the PDCCH in the frequency domain in NR can be configured independently

True

False

34. SCell deactivation triggered based on traffic volume. When the uplink and downlink deactivation conditions are met at the same time, the gNodeB will activate MAdCE and deactivate all Scel1 of the CA UE.

True

False

35. Which of the following information cannot be indicated by PDCCH?

PUSCH resource indication

PDSCH modulation coding

PDSCH resource indication

PMI

36. The preamble sequence is composed of ZC sequence cyclic shift (Ncs), and the cell radius determines the length of the cyclic shift.

True

False

37. The scheduling priority of public messages is higher than the scheduling priority of user-level signaling.

True

False

38. In which of the following scenarios will the UE preferentially adopt the non-contention-based randomly access process? (Multiple choice)

RRC establishment process

There is downlink data in the UE out-of-synchronization scenario.

There is uplink data in the UE out-of-synchronization scenario.

Switching process

39. In 5G networks, only TDD systems can perform beam forming

True

False

40. Which measurement event will trigger Scell configuration?

Page 5 of 28

41. Regarding the description of BWP, which of the following descriptions is correct? (Multiple choice)

In a cell content, the initial BWP of each user is the same

Each user can configure up to 4 initial BWPs

Each user can configure up to 4 dedicated BWPs

The sub-clipping intervals between different dedicated BWPs can be different.

42. PSS=1, SSS=2, then PCI=?

43. Under ENDC dual link, the 4G side can aggregate up to 5 carriers, and the 5G side can aggregate up to N carriers. N=?

44. For the scenario where the abnormal terminal reports a neighbor cell that contains an invalid PLMN, which of the following PLMN lists should be configured for this type of PLMN?

Whitelist

Gray list

Red list

Blacklist

45. Regarding the management of connected mobility between NG-RAN and E-UTRAN systems, which of the following description is wrong?

Connected mobility between NG-RAN and E-UTRAN systems supports redirection in volume mode and redirection in blind mode.

Connected mobility between NG-RAN and E-UTRAN systems, which can support handover and redirection

When the UE moves to the edge of the 5G network, coverage-based interoperability between NG-RAN and E-UTRAN systems will be triggered.

When switching and redirection are turned on at the same time, redirection is used first

46. In the Qos parameters, IIE-AMBR limits the speed of NoN-GB and GBR.

True

False

47. Which of the following layers are not included in RAN-DU? (Multiple choice)

RRC

MAC

SDAP

RLC

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

InitialBWP

DedicatedBWP

ActiveBWP

DefaultBWP

49. Connected state DRX includes long period and short period, among which short period DRX is the basic word function

True

False

50. 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

Page 6 of 28

51. What are the number of RBs in RBG? (Multiple choice)

52. Which time slot configuration has the smallest delay?

8:2

7:3

4:1

3:1

53. In the scenario where LTE and NR are co-located and have the same coverage, the blind addition SCG function is turned on. When the UE initially accesses or switches in, the eNodeB selects the NR cell configured with the blind identifier to initiate the secondary station addition process and starts the B1 measurement.

True

False

54. What is included in the NRT table of 5G? (Multiple choice)

MCC

NrCellllD

CelllD

gNBID

55. The release request message of gNdoeB will carry a reason value. Which of the following reason values belongs to a dropped call?

MCG Mobility

RRM purpose

Radio Connection with UE Lost

User Inactivity

56. Which of the following channels or signals can be subject to static power control? (Multiple choice)

PUCCH

PUSCH

TRS

PBCHUE PASS

57. During the PDU session establishment process, which module allocates QFI?

SMF

AMF

UPF

UDM

58. 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

59. In SA networking, which messages may carry call drop cause indications? (Multiple choice)

RRC Release

PDU session resource release command

PDU session resource notify

UE context release request

60. Who performs the uplink Session-AMBR of 5G? (Multiple choice)

GNB

UPF

AMF

Page 7 of 28

61. Which channels will be used by UE for random access in NR? (Multiple choice)

PRACH

PDCCH

PDSCH

PUSCH

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

63. 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

64. Which of the following parameters does the 5G SIB1 message contain? (Multiple choice)

PLMN

TAC

RNAID

q-RxLevMin

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

66. Only one search space can be configured in COSRETO.

True

False

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

68. In order to support switching between 5G and 4G, which network elements of 5GC and EPC must be integrated and deployed? (Multiple choice)

UPF and SGW

UPF and PGW-U

AMF and MME

SMF and PGW-C

69. What functions can edge cloud computing achieve in 5G networks? (Multiple choice)

Wireless network DU function

Without network CU function

Core network functions

Business application functions

70. 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 8 of 28

71. In which of the following scenarios must the impact of signal penetration loss be considered? (Multiple choice)

Intelligent inspection

Smart water meter

Autonomous driving of cars

Office building partition coverage

72. 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.

73. 5G cancels the bandwidth below 5MHz. Large bandwidth is a typical feature of 5G.

True

False

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

SIB2

SIB3

SIB4

SIB5

75. Which of the following signaling is used to resolve contention conflicts in random access? (Multiple choice)

Msg1

Msg3

Msg4

UE Cap INFO

76. 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

77. The secondary synchronization code of 5G is determined by which of the following?

0~127

0-2

1~128

0~335

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

79. The process of single-site verification includes which of the following? (Multiple choice)

Test preparation

Test analysis

Adjust implementation

Output report

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

SIB1

SIB2

SIB3

SIB4

Page 9 of 28

81. One TA in 5G is 78 meters

True

False

82. 5G bearer network evolution principle: top-down, gradual evolution on demand

True

False

83. Which of the following items have timers running, and the UE will turn on the receiver and enter the activation period? (Multiple choice)

DRXinactivity Timer

DLRetransmissionTimer

ULRetransmissionTimer

on DurationTimer

84. When the uplink quality is good, the weight assignment performance of PMI will be better than the weight performance of SRS.

True

False

85. Which parameter determines the length of TTI?

Slot

Subframe

Frame

Symbol

86. MP tracking belongs to transport layer tracking, and AQM monitoring belongs to user performance test monitoring.

True

False

87. Compared with the NSA architecture, the advantage of the SA architecture is that it can better focus on which businesses? (Multiple choice)

mMTC business

eMBB business

Network slicing service

URLLC business

88. For downstream wave speed shaping, channel correction must be performed to ensure the reciprocity of the transceiver channel and the consistency between channels.

True

False

89. Which of the following functions are handled by the PDCP layer? (Multiple choice)

IP header compression

Encryption and decryption

Integrity check

QoS processing

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

MIB

SIB1

SIB2

SIB3

Page 10 of 28

91. Which of the following descriptions about cell average rate simulation is correct? (Multiple choice)

User distribution needs to be considered during simulation

The coverage radius must be determined before rate simulation

Rate simulation has nothing to do with coverage

During simulation, it is necessary to assume that the user performs full buffer business

92. Which area is the frequency band that has the greatest impact on wireless signal attenuation due to the environment?

Near 28Ghz

Near 70Ghz

Near 3.5Ghz

Near 60Ghz

93. SA What are the functions of the 5G RRC layer? (Multiple choice)

System message delivery

Wireless resource management

Mobility Management

Encryption and Integrity Protection

94. UE-AMBR in Qos parameters includes GBR service

True

False

95. Through the View-NR-Throughput of the probe, you can view the traffic of which of the following items? (Multiple choice)

PDCP

NAS

MAC

RLC

96. Which of the following operations can reduce the number of ping-pong changes in the auxiliary station? (Multiple choice)

When adding A3 time lag

Increase A3 amplitude hysteresis

Decrease the full time of A3

Reduce A3 amplitude hysteresis

97. If in a 4:1 H ratio 30Khz subcarrier spacing scenario, when Case C SSB is used, the maximum number of SSBs is 8, then which of the following is the value of the narrow beam?

98. What event triggers the priority switching algorithm between different frequencies based on the same coverage frequency?

99. 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

100. Which of the following types of information does the UCI carried by PUCCH include? (Multiple choice)

ACK/NACK feedback

CSI feedback

Downlink scheduling request

Upstream scheduling request

Page 11 of 28

101. A QoS flow can be carried by multiple DRBs on the air interface.

True

False

102. 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

103. Regarding the organizational form of Counter, which of the following is correct?

Counter->Function subset->Measurement object

Function subset->Counter->Measurement object

Function subset->Measurement object->counter

Measurement object->Counter->Function subset

104. Which of the following is incorrect regarding the description of connection state frequency priority?

Used to distinguish the priorities of different points

Configure this parameter for UTRAN frequency points with continuous summer coverage from 1 to I6

Configure this parameter to 0 for E-UTRAN frequency points with discontinuous coverage, that is, this frequency point is preferred as the target frequency point for blind redirection.

The lower the whisker segment, the higher the recommended configuration value is.

105. Which of the following is not a system reason (N.Ce11.Unavai1.Dur. System) that causes the community to be unavailable?

Radio frequency unit transceiver channel failure

Single board failure

MML operation in blocked cells

CPRI link failure

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

107. When the 5G SA terminal is powered on and searches for SSB, it searches according to the step size of the channel raster.

True

False

108. 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

109. In RRC signaling, gNB will deliver cell-level and UE-level SRS configuration at the same time.

True

False

110. PUCCH short structure format0, in the frequency domain range, the frequency domain is fixed to which of the following?

Full bandwidth

1 RB

1 subcarrier

6 subcarriers

Page 12 of 28

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

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

T304

SSB transmit power

Cell frequency point

SSB points

113. In order to support interference randomization scheduling, co-frequency cells in the same station require PCI mode 3 staggering

True

False

114. Which of the following are the cell bandwidths supported by 5G? (Multiple choice)

3MHz

5MHz

20MHz

50MHz

100MHz

115. By carrying different registration types, different registration processing processes are implemented. Which of the following are 5G registration types? (Multiple choice)

Emergency registration ASS

Initial registration is similar to Attach in 4G)

Periodic publication updates are similar to the weekly TAD in 4G

Mobility registration update category based on TAU in 4G 》

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

117. What does 5G CGI consist of? (Multiple choice)

MCC

MNC

Community ID

Site D

118. Which of the following are new RNTI types in 5G? (Multiple choice)

SI-RNTI

INT-RNTI

MCS-C-RNTI

SPS-RNTI

119. Which of the following channels can be controlled? (Multiple choice)

SRS

PUCCH

PRACH

PUSCH

120. Compared with SSB, the indicators of CSI-RS RSRP and SINR can better reflect the quality of the service channel

True

False

Page 13 of 28

121. Which of the following RNTIs use fixed value values? (Multiple choice)

RA-RNTI

P-RNTΠ

SI-RNTI

SFI-RNTI

122. In order to support switching between 5G and 4G, which interface needs to be opened between 5GC and EPC?

N20

N26

123. Which of the following options do not belong to the role of the 5G bearer network? (Multiple choice)

Directly connected to the user’s mobile phone

Directly connect the user’s mobile phone to the core network

Connect wireless devices and core network devices

None of the above is correct

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

125. RLC layer entities are divided into TM entities, UM entities, and AM entities. TM data transmission and reception share one entity, and UM and AM data transmission and reception entities are separate.

True

False

126. 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

127. The sequence position of CSI-RS is decoupled from the PC, and the sequence does not require any scrambling.

True

False

128. For WTTx scenarios, human body blocking loss does not need to be considered in the cylinder budget.

True

False

129. 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

130. What is the maximum number of QFIs?

128

Page 14 of 28

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

MIB

SIB1

SIB2

SIB3

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

133. What is the purpose of 5G power control? (Multiple choice)

Compensate for channel path loss and shadow fading

Suppress 5G co-frequency inter-cell interference

Ensure network coverage and capacity requirements

Solve the interference problem within the community

134. When PMI is not reported, which of the following rules should be followed to select Rank based on the RI reported by the UE? (Multiple choice)

The RI of UE CSI is 4-8, then the RANK currently used is 3

The RI of UE CSI is 4-8, then the RANK currently used is 4

The RI of UE CSI is 1, then the currently used RANK is 1

The RI of UE CSI is 2-3, then the RANK currently used is 2

135. What parts does SSB consist of? (Multiple choice)

PSS

SSS

PBCH

PCH

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

True

False

137. Which of the following descriptions of the information carried by the PDCCH is incorrect?

Carrying SFI (Slot Format Indicator) information

Carrying uplink scheduling information

Carrying downlink scheduling information

Carrying MIB information

138. SSB performs beam scanning

True

False

139. Which of the following descriptions of the downlink scheduling process is correct? (Multiple choice)

The MCS calculation during the scheduling process requires CQ reporting.

Downlink scheduling requires the terminal to initiate a request

When the network PRB utilization rate is high, it is recommended to enable the interference randomization feature to reduce interference.

gNB determines whether to perform retransmission scheduling based on the UE's HARQ feedback information.

140. 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

Page 15 of 28

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

SIB3

SIB4

SIB5

SIB6

142. If there are a total of 10 cells in the network, and within a 24-hour calculation period, 4 of the cells each experienced service outages for 0.5 hours each. Which of the following values is the unavailability ratio of this network?

0.072

0.0083

0.0042

0.05

143. Regarding the composition of PRACH, which of the following descriptions is correct? (Multiple choice)

The size of the CP determines the access coverage radius of the cell.

PRACH consists of CP (preamble), preamble and guard interval

Sequence length affects the base station’s reception quality of the sequence

The guard interval is related to the moving speed of the UE

144. Regarding the description of PLMN, which of the following is correct? (Multiple choice)

Visited PLMN: PLMN that the UE registered through the tracking area update process

Home PLMN: PLMN where the UE opens an account

The EquivalentHome PLMN (EHPLMN): The equivalent home public land mobile network, the PLMN given in the equivalent HPLMN list, the equivalent HPLMN list is stored in the USIM (UniversalSubscriberldentity Module)

RPLMN: Visited PLMN where the UE resides

145. The goal of slice life cycle management is ROADS experience, which specifically includes which of the following contents? (Multiple choice)

Real-time

On-demand

All-online

Self-service (DYM)

Social

146. When which of the following timers are running, the UE is in the DRX active state? (Multiple choice)

On Duration Timer

DRX Inactivity Timer

DL Retransmission Timer

DL HARQ RTT timer

147. 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

148. 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.

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

150. In MU-MIMO, the selection process of multiple users is called pairing. Which of the following are the conditions and principles that need to be considered in pairing? (Multiple choice)

SINR

Beam isolation

Channel correlation

RSRP

Page 16 of 28

151. How many formats of PUCCH channel?

2 types

3 types

4 types

5 kinds

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

153. LTE received the measurement report but did not trigger the Add process. Which of the following is the cause of this problem?

The X2 user plane is not configured and the peer IP cannot be pinged successfully.

The X2 interface is not limited to

The PLMN configured on the 4G base station is consistent with the PLMN configured on the 5G base station.

Neighbor relationship configuration is incorrect

154. In order to support interoperability between E-UTRAN and NG-RAN systems, the core network is required to support 3GPP R15 and above protocol versions.

True

False

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

CRI

PMI

CQI

156. Regarding the description of 5G downtilt angle planning, which of the following is correct? (Multiple choice)

When the mechanical downtilt angle is adjusted to a larger degree, it will cause pattern distortion.

The preset electrical downtilt and adjustable electrical downtilt adjust the array phase and will not cause waveform distortion.

To ensure optimal PDSCH service channel coverage principle

When building a new 5G site, use the maximum gain direction of the beam to cover the edge of the cell. When there are multiple layers of beams in the vertical plane, in principle, the maximum gain of the beam in the upper layer will cover the edge of the cell.

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

SSB

CSI-RS

PDCCH

PDSCH

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

Zhiqi Agriculture

3D holography

Intelligent meter reading

Smart Grid

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

160. All application scenarios in V2X have the same network requirements.

True

False

Page 17 of 28

161. The controlled mode of ANR means that when gNodeB detects missing NR neighbor cells or deletes NR neighbor cells, it will report neighbor cell configuration suggestions to U2020. After manual confirmation on the U2020 interface, NR neighbors are added or deleted.

True

False

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

PDCP

RLC

MAC

PHY

163. Whether OSI is issued will be indicated in SIB1.

True

False

164. Which of the following does not belong to the user scheduling result output by the downlink scheduler?

DMRS Resources

PDSCH time and frequency domain resources

MCS

Downstream cache status

165. 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

166. UE-AMBR rate control is scheduled and executed by which of the following devices?

gNodeB

UPF

AMF

167. Which of the following reasons will lead to missed detection of DC? (Multiple choice)

Poor summer coverage leads to missed detection of DCI

If the aggregation level is too low, DC will be missed.

The RSRP value is too high, resulting in missed DC detection.

The UE is too close to the base station, resulting in missed DQ detection.

168. Based on the differentiated needs of the business, network slicing should be designed according to precise principles as much as possible.

True

False

169. 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

170. Which of the following is the maximum number of HARQ processes supported by PDSCH?

Page 18 of 28

171. Regarding NSA mobile phone capability reporting, which of the following descriptions are correct? (Multiple choice)

supported Band ListNR, indicating the NR Band supported by the terminal

en-DC-r15: supported, indicating that the terminal supports NSA and SA

accessStratumRe1ease re115, indicating that the terminal supports R15

FeatureSetsEUTRA-r15, indicating detailed uplink and downlink capabilities

172. Which of the following 5G indicator reporting cycles does the network management support? (Multiple choice)

15 minutes

30min

1 second

1 room second

173. What quantities can be reported in the MR report in NR? (Multiple choice)

RSRP

RSRQ

SINR

CQI

174. Huawei equipment supports CA of up to 4 carriers in high-frequency scenarios

True

False

175. Regarding the description of idle cell reselection, which of the following is incorrect?

If the neighbor priority is lower than the priority of the serving cell, and the Srx1ew of the serving cell is less than or equal to Snonlntra Search P, enable low-priority cell frequency point measurement.

The idle state U reads the system broadcast message and obtains some parameters for cell reselection.

If the priority of the adjacent frequency point is higher than the frequency priority of the serving cell, the cell with the adjacent frequency point will be measured directly.

If it is found that the high-priority cell meets certain level conditions, even if the UE stays in the current serving cell for less than 500 seconds, it can be reselected to the high-priority cell.

176. In RRC Inactive state, there is no connection between gNB and UPF

True

False

177. Emergency call users cannot establish NSA DC

True

False

178. MM performance relies heavily on uplink and downlink reciprocity, and does not have high requirements for movement rate, interference, channel correction, etc.

True

False

179. The NCL update of ANR between systems can be automatically completed through the VE port

True

False

180. 5G Test User Equipmet (TUE for short) is a test terminal independently developed by Huawei to support 5G projects. It is used for supporting testing and high performance of 5G systems.

True

False

Page 19 of 28

181. The basic process from SA networking if to orientation includes which of the following links? (Multiple choice)

Trigger link

Measurement link

Judgment stage

Redirect link

182. Currently, the maximum number of SU-MIMO layers supported by the network side is 8.

True

False

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

gNodeB determined by PCell

PCRF

UPF

SMF

184. During the access process of the NSA terminal on the eNodeB side, if the eNodeB receives a message from the MME, which carries the nRestriction indication, which of the following is the cause of the problem?

EPC related network elements do not support NSA

The terminal does not support the NSA function

User account opening rate is too low

The user has not opened a 5G account

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

186. Where is the 5G uplink SR transmitted?

PRACH

SRS

PUCCH

PUSCH

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

Format1

format2

format3

format4

188. Does the 5G protocol recommend using dual codeword streams when the number of layers exceeds 4?

True

False

189. Which of the following 5G timers and counters are used in SA and NSA networking? (Multiple choice)

T310

N311

T311

N310

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

139

838

839

127

Page 20 of 28

191. 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

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

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

194. Which of the following important parameters does the UE's MR-DC capability report mainly include? (Multiple choice)

SRS antenna selection capability

Frequency band combination capabilities of EUTRAN and NR

Uplink power sharing capability

MR-DC’s diversion capacity

195. What timers may be carried in the SIB1 message of 5G? (Multiple choice)

T300

T301

T304

T311

196. Greater than the description of the 5G zone setting principles, which of the following is incorrect?

Neighboring areas of the same station and geographically adjacent areas are set as adjacent areas.

Percent overlapping coverage principle: If the proportion of overlapping coverage areas of two cells reaches a certain level (such as 20%), they will be added to each other as neighboring cells.

For dense urban areas and ordinary urban areas, since the distance between stations is relatively close (0.5 to 1.5 kilometers), neighboring areas should be configured as little as possible

Reciprocity principle: If cell A is in the neighbor list of cell B, then cell B should generally be in the neighbor list of cell

197. Which of the following frequency bands belong to China Mobile’s 5G mid- and low-band frequencies? (Multiple choice)

2635MHz-2675MHz

3400MHz-3500MHz

3500MHz-3600MHz

4800MHz-4900MHz

198. Regarding downlink MU-MIMO, what is the maximum stream currently supported by Huawei?

199. Which of the following descriptions about SSB power aggregation is incorrect?

The application scenario of this function is that the spacing between stations is relatively large and the coverage is deep.

After using this function, the SSB beam coverage will be larger, but at the same time, the available power for data transmission will be reduced.

This function is to transfer PDSCH power to SSB

This function will reduce the power of all PDSCH RBs by 3-6d

200. UE cannot measure CSI.RS reference signal in idle state

True

False

Page 21 of 28

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

DMRS

PT-RS

CSI-RS

SRS

202. Which of the following items’ timer expiration will trigger the UE to enter the activation period? (Multiple choice)

DL HARQ-RTT Timer

UL HARQ-RTT Timer

ContentionResolution Timer

OnDurationTimer

203. 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.

204. The DRX function is a prerequisite for the activation of the ANR function.

True

False

205. Which of the following features are architectural features of the 5G core network? (Multiple choice)

NFV

CUPS

SDN

SBA

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

HPLMN

EHPLMN

VPLMN

RPLMN

207. How many logical channel groups are defined in total for 5G uplink?

208. Which of the following has the highest priority during the cell selection process of the UE?

The corresponding cell in the frequency information allocated in the RRC Release information

Cells in Stored Information

The last cell in the connected state

The cell with the highest RSRP in the supported format

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

210. Regarding the meaning of defining the eCPRI interface, which statement is correct? (Multiple choice)

Increase air interface rate

Improve spectrum efficiency

Reduce fronthaul data bandwidth rate

Reduce network terminal deployment costs

Page 22 of 28

211. The information of the PBCH channel is encoded by scrambling channel, and data is generated after Ratematching. Which of the following values is correct regarding the number of bits in this data?

432

864

576

212. Which of the following are the cause values that may be carried in the SCG failure info message? (Multiple choice)

SCG reconfiguration failed

SRB1 integrity check failed

The number of RLC retransmissions reaches the maximum value

T301 timeout

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

PDCCH

PUCCH

PRACH

PDSCH

214. What are the possible quantities in the MR report in NR? (Multiple choice)

RSRP

RSRQ

RSSI

SINR

215. Which of the following descriptions of the CSI-RS transmission cycle is incorrect?

CSI-RS for BM supports aperiodic transmission

CSI-RS for CM supports fixed period transmission

CSI-RS for BM is sent in a fixed period

CSI-RS for CM supports aperiodic transmission

216. How many flows are involved in each TTI? (Multiple choice)

217. Which of the following reporting modes are supported by CSI-RS? (Multiple choice)

Periodic reporting

Semi-static reporting is triggered by gNB/periodic reporting after stopping the triggering and no reporting after stopping.

Aperiodic reporting and uplink scheduling are reported via gNB scheduling instructions

Static reporting: After being triggered/stopped by gNB, it will continue to be reported until the service is released.

218. The definitions of logical channels and transmission channels of 5G air interface are completely consistent with those of 4G air interface.

True

False

219. Scell can only have downlink, or it can have uplink and downlink at the same time.

True

False

220. The system automatically selects the MCS used when transmitting user data according to which of the following parameters reported by the UE?

Original MCS

COI

RSRP

SINR

Page 23 of 28

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

0.9828

0.9028

0.9255

0.9732

222. During the 5G peak test, the higher the downlink RSRP, the higher the peak rate.

True

False

223. Basic beam management includes broadcast beam management and control beam management. Which of the following channels or signals use control beam management? (Multiple choice)

PDCCH

CsI-RS

PI-RS

PuCCH

224. ANR function can automatically complete the inter-frequency frequency point, which is the configuration of the relationship between external cells and neighboring cells.

True

False

225. The core network user plane function is lowered, which can greatly reduce the data transmission delay.

True

False

226. Regarding the downlink interference randomization scheduling function, which of the following descriptions is incorrect?

Before the function is turned on, the starting position of RB resource allocation between adjacent cells is not determined.

After the function is turned on, the starting positions of RB resource allocation between adjacent cells are staggered according to the different NBIDs of the cells.

The smaller the distance between stations, the stronger the interference from neighboring cells, and the greater the gain from this work.

After the function is launched, the downlink interference of neighboring cells to the UE of this cell is reduced.

227. Among the factors affecting the link budget of 5G network coverage planning, which of the following factors need to be additionally considered in the millimeter wave frequency band? (Multiple choice)

Rain fades

Atmospheric absorption loss

Interference margin

Transportation loss

228. Under non-dual connectivity, which of the following values is correct for the number of NB tunnels corresponding to the service flow of the same PDU session?

229. Each QoS F1ow contains an identifier QoS FlowIdentifier (QF1). What is the maximum value of QFI?

128

230. 5 What are the conveniences brought by GCU separation to MEC? (Multiple choice)

Flexible Buwu position

Flexible routing strategy

Efficient operation and maintenance management

Smooth architecture evolution

Page 24 of 28

231. Since the uplink uses synchronous adaptive HARQ, the NR base station does not need the PHI CH channel to feedback ACK and NACK in the downlink.

True

False

232. Regarding the NSA anchor function, which of the following descriptions is correct? (Multiple choice)

Support the hang point function in RRC connected state and idle state

This function is only effective for terminals that support NSA

This function is controlled through base station level switches

The main purpose of this function is to allow terminals to access the optimal cell and initiate NSA dual connections.

233. As long as the control plane and user plane functions are separated, the data transmission rate can be greatly increased.

True

False

234. 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

NR frequency point priority>LTE frequency point priority

NR frequency point priority = LTE frequency point priority

All of the above are correct.

235. Which of the following parameters represents the maximum number of consecutive "out of sync" indications received by the UE from the bottom layer in Pcell?

T310

N311

N310

N312

236. Which of the following QCI can perform SCG Split Bearer shunting? (Multiple choice)

237. Which two layers are logical channels located between? (Multiple choice)

RRC

MAC

NAS

RLC

238. 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.

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

Registration Request

Registration Accept

PDU Session Establishment Request

PDU Session Establishment Accpet

240. In Huawei base stations, which of the following QCIs recommend configuring the bearer type as MCG bearer? (Multiple choice)

QCI1

QCI6

QCI5

QcI9

Page 25 of 28

241. Notification Control1 indicates whether the gNB instance needs to notify the core network when which of the following parameters cannot be met?

MFBR

UE-AMBR

GFBR

Session-AHBR

242. 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

243. gNB triggers the UE to enter the deactivation state through RRC release. Which of the following are the parameters included in this message? (Multiple choice)

T380

1-8NTI

TAC

Suspend instructions

244. Which of the following parameters will be used for PRACH power control? (Multiple choice)

Base station expected receiving power

Maximum number of preamble launches

Leading power increase amount

SSB transmit power

245. Regarding the 5G CPE WPS switch description, which of the following options are correct? (Multiple choice)

Press 2s~5s to start 2.4G WiFi WPS

Press 2s~5s to start 5G WiFi WPS

Press for more than 5s to start 2.4 G WiFi WPS

Press for more than 5 seconds to start 5G WiFi WPS

246. Most interference randomization algorithms are related to PCI Nod3. If the PCI Mod3 of the planning department is staggered as much as possible in the cells near the planning department, the gain of the algorithm can be ensured.

True

False

247. 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

248. Which of the following simulation results can be obtained through U-NET? (Multiple choice)

PMI reporting distribution

SSB RSRP distribution

Average cell speed

CSI-RS RSRP distribution

249. Regarding the maximum number of MU-MIMO streams currently supported by Huawei NR products, which of the following is correct?

250. From the UE perspective, what types of bearers exist? (Multiple choice)

MCG bearer

SCG bearer

split bearer

non split bearer

Page 26 of 28

251. Regarding the number of RBs contained in RBG, which of the following is incorrect?

252. The CCE aggregation levels that Huawei can support include which of the following? (Multiple choice)

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

Edge DC

Regional DC

Core DC

Provincial capital computer room

254. 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

255. What is correct about PUCCH configuration? (Multiple choice)

SR resources can only be configured statically through PUCCH

CSI only supports static and semi-static configuration

HARQ feedback supports dynamic scheduling

CSI only supports static configuration

256. Which of the following random accesses will adopt the competitive access method? (Multiple choice)

Initial RRC connection establishment

RRC connection reestablishment

Switch

The UE is in the uplink out-of-synchronization state and needs to send uplink data.

257. What are the correct descriptions of VoNR operating environment requirements? (Multiple choice)

UE needs to support VoNR capability

If you want to support the ROHC function, the UE also needs to support ANBR and ANBRQ capabilities.

If you want to support the uplink RB reservation function, the cell system bandwidth must be QOM or above.

Operators need to install IMS, and 5GC supports IMS voice function

258. Which of the following are 3GPP’s newly defined propagation models for NR? (Multiple choice)

Uma

Rma

Umi

SPM

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

44 times

34 times

22 times

17 times

260. 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 27 of 28

261. 5G NSA UE uses which parameter to indicate whether the terminal UE supports NSA?

DCNR

NSA

Features of Feature-List-ID 2

Extended QOS

262. What are the requirements for 5G bearer network? (Multiple choice)

Ultra-large bandwidth and ultra-low latency

Efficient network construction and network fragmentation

Cross-domain collaboration and protocol simplification

Clock synchronization

263. In the NSA network, as long as there is a call drop on the 4G side, there will definitely be a call drop on the 5G side.

True

False

264. If it is required to support handover between E-UTRAN and NG-RAN, which of the following interfaces does the EPC need to support?

N26

265. SA switching execution failure has indicators that can be used to collect statistics on the reasons for the failure.

True

False

266. During the cell selection process, if the Initial Cell Selection method cannot select a USuitable Cell, the UE will enter the Any Cell Selection State.

True

False

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

MAC layer

Physical layer

RLC layer

PDCP

268. Regarding network problems caused by handover, which of the following items are correct? (Multiple choice)

Neighbor cell leakage leads to call drop without switching

Slow recovery of data transmission after switching leads to poor user perception

Switching frequency affects data transmission

Handover failure and failure to reestablish in the source cell may result in call transplantation

269. Regarding the description of BWP, which of the following is incorrect?

BWP: Bandwidth Part is a new concept proposed by the NR standard; a continuous bandwidth resource allocated to the UE by the network side. It is a necessary configuration for 5G UE to access the NR network.

Different BWPs can be configured with different Numoro1ogy to carry different services.

Cell-level concept, the BWP used by different UEs in the same cell must be consistent

UE switches between large and small BWP to achieve power saving effect

270. What are the correct descriptions of the VoNR principle? (Multiple choice)

The VONR blacklist function is to identify cells that do not support VONR according to the granularity of the cell.

When 5QI adopts UM mode, the maximum number of HARO retransmissions will be increased from 4 to 8.

After the uplink RB reservation function is enabled, if the RBs are not fully occupied by voice users, they can be used by data users to improve resource utilization.

The MAC CE speed adjustment function supports gNodeBi to reduce or speed up the UEUE through MAC CE based on the uplink air interface capabilities.

Page 28 of 28

271. Regarding the amount of uplink/downlink business data in the community, which of the following layers is the relevant statistics performed at?

PDCP layer

RLC layer

NAS layer

SDAP

272. In the VoNR process, what network elements are needed for the calling side IMS to address the called party? (Multiple choice)

I-CSCF

DNS

HSS

ENUM

273. SA access KPI reflects the probability of a user successfully accessing the network and initiating services, mainly including? (Multiple choice)

RRC establishment

NGSIG established

ERAB

Qos Flow establishes 1NSA network.

274. Regarding the description of channel configuration, which of the following are incorrect? (Multiple choice)

It is recommended to adopt the PUCCH short structure for residential areas that need to be covered in cell.

It is recommended to use PUCCH short structure for low temperature

The higher the UE movement speed, the larger the uplink time alignment timer is recommended to be set.

The higher the UE movement speed, the smaller the uplink time alignment timer is recommended to be set.

275. NRT (Neighboring Relation Table) and NCL (Neighboring Cell List) are cell-level configurations, that is, each cell has a separate NRT table and NCL table.

True

False

276. 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

277. Difference between handover and blind handover?

Trigger

Judgment

No amount

Execute

278. 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

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