Huawei H35-462-ENU Free Online Dumps

Posted by: Pdfprep Category: Huawei Online Questions Tags: H35-462-ENU Online Questions Post Date: March 16, 2021

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Page 1 of 8

1. Which parameter in the MIB message indicates the time domain position of CORRESETO?

ssb-subcarrier offset

system frame mumbet

PDCCH-configSIB1 high 4 bits

PDCCH-configSIB1 low 4 bits

2. Which of the following event reports is used in the NSA anchor switch process?

3. In the NSA network, after which of the following messages, it indicates full access to the 5G network?

after UE is completed in Sgnodeb on RA

after RRC Connection Reconfiguration

after Sgnodeb Addition Complete

after Sgnodeb Addition Request

4. How many symbols can be configured for DMRS in front of PDSCH?

5. PUSCH power control includes msg3 work chapter and ordinary P power. Regarding the difference between the two, which of the following description is wrong?

The path loss result in Msg3 PUSCH power control is smaller than that in ordinary PUSCH power control

The calculation principles for adjustment in the two algorithms are the same

Path loss calculation results and PRACH during Msg3 power control

Additional offset can be set in Msg3 PUSCH power control

6. How many symbols does the time domain of SSB occupy?

7. In general scenarios, what is the reasonable setting for the IBLER target value of PDSCH?

0.1

0.15

0.05

0.02

8. The 1.8GHz uplink frequency spectrum and the C-band downlink frequency band are used for uplink and downlink decoupling to solve the coverage problem. Which of the following descriptions is correct?

The UE only performs uplink transmission at 1.8GHz

UE needs to switch transmission between 1.8GHz and C-band

Uplink and downlink decoupling can only be used in NSA networking

Uplink and downlink decoupling can only be used in SA networking

9. When PDSCH adopts dmrs of type2, what is the maximum number of ports supported?

10. The current version supports Option3 and Option3x architectures, which architecture is used for configuration on which of the following network elements?

gNodeB

SGW

MME

eNodeB

Page 2 of 8

11. Based on which of the following events the reporting triggers the redirection process?

12. How many dedicated BWPs can be configured for each terminal?

13. If there is an NSA access failure, which of the following types of problems can be counted through performance indicators, and the corresponding failure reasons can be counted?

eNodeB does not initiate gNodeB addition

gNodeB refuses to add request

UE reports without MR

Random access by the UE on the eNodeB side fails

14. If the cell maximum transmit power is 100W, SCS=30 kHz, a bandwidth is 100MHZ, passenger the AAU of 64T64R, then how much is cell reference power about?

31.9dBm

-3. 3dbm

0dbm

34dbm

15. If you need support the PS switch from 5G to 4G, then what interface must deploy between 5GC and EPC?

N26

N10

N20

16. In the following NSA mobility scenario, which scene's the signaling is "sNodeBc issued gNodeB Modify Process"?

Change of cell in gNB station

eNB intra-site handover

Handover between eNB stations

Change of community between gNB stations

17. Which of the following descriptions about the uplink DFT-S-OFDW waveform is correct?

This waveform only supports continuous frequency resource allocation

Multi-stream multiplexing can be supported under this waveform

The waveform supports more flexible frequency domain resource allocation

The waveform PAPR is high

18. Which of the following descriptions about 5G PDSCH and PUSCH is wrong?

Only RIV can be used for mapping in the frequency domain

Both need to include DMRS as coherent demodulation

Only SLIV can be used for mapping in the time domain

Time domain includes TypeA and TypeB formats

19. Which of the following descriptions about 5G Qos streams is wrong?

1 QoS flow may be mapped to a plurality of air interface DRB

1 QoS streams can be mapped to 1 DFRB in the air interface

1 PUD session may comprise a plurality of 0oS streams

Multiple QoS flows can use the same TEID on the U interface

20. Which of the following descriptions of the BWP switching mechanism is wrong?

FDD system can switch between uplink and downlink independently

It can be the base station triggers the handover or the terminal triggers the handover

Handover can only be triggered by the base station

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

Page 3 of 8

21. Which of the following description of the Massive MIMO antenna is wrong?

AAU is generally used as a solution

There are multiple antenna ports on the horizontal and vertical planes

The number of antenna elements can be greater than the number of physical ports

The number of antenna elements is the same as the physical port

22. Which of the following description of the UE's access on the 5C side in the NSA scenario is wrong?

There is no RRC signaling between the UE and the base station

Prioritize the use of non-competition-based random-access procedures

UE does not need to make cell selection decision

The UE scans through sync raster to find the location of the SSB

23. Which of the following description of the number of SSB beams is wrong?

Low Frequency scene up to 8

In the SA network, the actual number of beams is delivered through the SIB1 message

The maximum number of beams is only related to frequency band factors

frequency scene up to 64

24. Which of the following PLMNs has the highest priority in the PLMN selection process?

RPLIN

HPLMN

EHMPLN

VPLIN

25. Which of the following Qos parameters is used for rate control on the gNodeB side?

PDN-AMBR

Session AMBR

ARP

UE-AMBR

26. Which of the following parameters is not used for PRACH power control?

preamblereceivedt argetpower

preambletransmax

PRACH-CONFI guration index

SSB Tx Power

27. Which of the following parameter modifications will not affect the 5G uplink peak rate?

PRACH frequency domain offset

PUSCH DMRS symbol number

PRACH Time domain Index

PUCCH RB number

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

PRACH config index

Ncs

Logic root sequence

Frequency offset

29. Which of the following is a unique physical layer processing step for the DTF-s-OFD1 waveform?

Layer mapping

Modulation

Transformer Precoding

Scrbling

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

Registration ReRequest

PDU Session Establi shment Requst

PDU Sessi on Establi shment Accpet

Registration AcAccept

Page 4 of 8

31. Which of the following SCs are not allowed to be used in SSB?

60KHz

30KHz

120KHz

15KHz

32. Which of the following UCI information can only be sent through periodic PUCCH resources?

PMI

CQI

ACK-NACK

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

Format1

Format2

FormatO

Format3

34. Which of the following time slot configurations is beneficial to reduce the delay of air interface scheduling?

DDDSUDDSUU

DDDDDDDSUU

DDDSU

DDSU

35. Which of the following networking architectures belong to the NE-DC solution?

Option4

Option3

Option7

Option5

36. In the following services, which type of service has the highest default priority?

5QI=9

5QI=2

5QI=5

5QI=1

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

gnodeb

Enodeb

38. Under the 0piton3x framework, if the trigger SgNB increase process, then how many user plane tunnels are created on the X2-U interfaces?

39. In 5G SA networking group, if the cell is configured networking 0SI. So which message will osI information indicates in?

SIB3

SIB2

SIB1

MIB

40. In 5GC, which of the following modules is used for user authentication management?

ANF

AUSF

PCF

SMF

Page 5 of 8

41. In the gnodeb configuration, which of the following protocol layer parameters does not need to be mapped with QCI?

RLC

MAC

PHY

PDCP

42. In gNodeB, which of the following metrics for both NSA and SA network?

NG interface paging times

The number of successful Qos flow establishments

Number of scheduled users in the cell

Number of RRC connected users

43. In the NSA networking, after the uplink LTE tallback feature is enabled, which of the following measurements is used by the gNodeB to trigger the process?

PUCCH SINR

SRS SINR

DMRS SINR

PUSCH SINR

44. In NSA networking, if the external cell and neighboring relationship between eNdoeB and gNodeB is mismatched, which of the following problems will be caused?

UE cannot report 5G measurement results

eNodeB does not trigger gNodeB add request

gNodeB refuses to add request

The eNodeB cannot issue NR measurement configuration

45. In NSA networking, if the 5G SSB frequency configured in the eNodeb example is inconsistent with the actual one, which of the following problems will occur?

gnodeb refuses to add the request

enodeb cannot deliver NR measurement configuration

UE random access failure

UE cannot report 5G measurement results

46. In the NSA networking, if only 5G sends dropped calls, which of the following air interface messages will the terminal receive?

RRC Release

RRC Reconfiguration

SCG Failue Info

RRC Reestablishment

47. In NSA networking, which of the following timers or constants will not be used for downlink detection?

T301

T310

N300

N310

48. During the establishment of a PDU session, which of the following modules is responsible for PCF selection?

AUSF

SMF

NSSF

AMF

49. In the RAN3.0 version, what is the minimum configuration of the PDCCH bandwidth in the cell-specific BWP?

6RB

24RB

48RB

12RB

50. In the RAN3.0 version, which of the following PUCCH formats is not supported by the base station?

Format1

Format2

Format4

Format3

Page 6 of 8

51. In the RAN3.0 version, the mobility algorithm for SA and network. How many A2 thresholds can be set on the base station side?

52. In the SIB1 message, if the expected preamble power is -100dbm, the SSB transmission power is 18dbm, and the current RSRP is -90dbm, what is the preamble transmission power of the terminal's first PRACH?

10dBm

-108dBm

8dBm

-118dBm

53. In high frequency scenarios, what is the maximum subcarrier spacing that can be used for all channels and signals?

240KHZ

120KHZ

30KHZ

60KHZ

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

55. Which of the following indicators cannot be monitored in the drive test tool?

SSB RSRP

PDSCH IBLER

CQI

SRS SINR

56. In the command for configuring 5G external cells, which of the following parameters does not need to be configured?

TAC

eNodeB ID length

gNodeB ID

PCI

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

Frequency

NCGI

PCI

TAC

58. Among the A3 event parameters of the same frequency switching, which of the following parameters cannot be configured separately based on QCI?

A3 offset

Neighborhood offset (CIO)

A3 amplitude hysteresis

A3 time hysteresis

59. In the process of cell reselection on the same frequency, if you want to make it easier for the terminal to reselect from the serving cell to a specific neighboring cell, how to modify the parameters?

Increase Qoffset

Increase Qhyst

Decrease Qoffset

Decrease Qhyst

60. Which of the following factors is out of reach when calculating the user’s mental education in downlink scheduling?

RI report

MCS

PMI report

Cached data volume

Page 7 of 8

61. For a 100MHz cell, what is the minimum allocated resource in the frequency domain when the type0 allocation method is used in the downlink?

16RB

4RB

SRB

2RB

62. For the N78 frequency band, which of the following timeslot ratios (downlink, uplink) can support the transmission of one SSB beam?

4:01

3:01

7:03

8:02

63. Adding process for gnodeb of NSA networking. Which of the following indicators can only be counted on the gnodeb side?

Number of successful random access

Number of gnodeb additions attempts

Number of successful additions of gnodeb

Number of gnodeb additions rejections

64. For the public PDCCH search space, which is the smallest CCE format?

8CCE

16CCE

4CCE

2CCE

65. What of the following description of downlink frequency resource allocation is wrong?

Support both type0 and type1 allocation methods

Type0 is the allocation method of RBG granularity, which supports non-continuous allocation and continuous allocation

Type0 is the allocation method of RB granularity, and only supports non-contiguous allocation

Type1 is the allocation method of RB granularity, and only supports continuous allocation

66. What is the maximum vertical 3dB bandwidth of the NR broadcast beam supported by 64T64R AAU?

6 degrees

12 degrees

25 degrees

36 degrees

67. RAN3.0, which event trigger is used for inter-frequency handover?

68. For 60KHZ the SCS configuration, how many slots does one radio frame contain?

160

69. Which of the following description about pre-scheduling is wrong?

Pre-scheduling is only used for uplink scheduling

The algorithm is used to reduce the initial scheduling delay

When using basic pre-scheduling, no matter whether the UE has a service request or not, as long as there are remaining scheduling resources, the base station will continue to schedule

The pre-scheduling function also needs the support of the terminal side

70. If interference randomization scheduling needs to be turned on, what principles need to be met by the PCI of the three cells in the station?

PCI mod 3 staggered

PCI mod 8 staggered

PCI mod 6 staggered

PCI mod 4 staggered

Page 8 of 8

71. If SCG addition based on business volume is enabled, which protocol layer is the eNodeB triggered by business measurement?

PDCP

PHY

MAC

RLC

72. In NSA networking, if eNdoB arranged side gNOdeB ID length and gNode side configuration are inconsistent, which of the following problems will lead to?

eNodeB does not initiate an eNode add request

eNodeB does not respond to add requests

enOdeb refused to add request

eNdoeB does not issue NR measurement configuration

73. In the process of 5G to 4G reselection, which message does the UE use to obtain the 4G frequency reselection priority?

SIB6

SIB4

SIB7

SIB5

74. Which of the following measurement report events are used to trigger the same-frequency switching?

75. How many CQI mapping tables are defined in the 5G system?

1 type

2 types

3 types

4 types

76. In the downlink detection, how much is PDCCH BLER synchronization threshold Qin?

0.1

0.02

0.15

0.05

77. In the process of 5G inter-frequency reselection, which message does the terminal use to obtain the inter-frequency reselection priority?

SIB2

SIB3

SIB4

SIB5

78. If the wireless RF performance is poor, which indicators will affect the data transmission process? (Multiple choice)

BLER

MCS

RANK

Scheduling times

79. Which of the following descriptions regarding the analysis of the reasons for the weak coverage of the drive test are correct? (Multiple choice)

Port switch parameter configuration, resulting in the inability to switch between questions in time

Problems between devices: abnormal working status of the device, AAU hardware failure, etc.

Congestion of port transmission resources

The port may be due to environmental reasons, such as building shelter

80. Which of the following subcarrier spacings are supported by the C-band NR system according to the 3GPP protocol? (Multiple choice)

60Khz

120Khz

15Khz

30Khz

Huawei H35-462-ENU Free Online Dumps

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