Updated Dec 21, 2021 H35-561 Exam Dumps - PDF Questions and Testing Engine
New (2021) Huawei H35-561 Exam Dumps
NEW QUESTION 28
When the road test found abnormal release (dropped), what are the reasons for triggering the abnormal release? (Multiple choice)
- A. Transmission failure
- B. Poor channel quality
- C. Empty interface resynchronization failed
- D. Wireless network congestion leads to
Answer: A,B,C,D
NEW QUESTION 29
Which process does the UE need to initiate if the network capability (security capability) of the UE changes?
- A. Detach
- B. Random-access
- C. Paging
- D. TAU
Answer: D
NEW QUESTION 30
Which network element is the QoS subscription of the VOLTE dedicated bearer in?
- A. ENS
- B. AS
- C. PCRF
- D. HSS
Answer: D
NEW QUESTION 31
VoLTE has a faster connection time than CSFB.
- A. False
- B. True
Answer: B
NEW QUESTION 32
When the service cell reselection hysteresis is set to which of the following values, it is most likely to cause ping pong reselection?
- A. 2dB
- B. 3dB
- C. 1dB
- D. 4dB
Answer: C
NEW QUESTION 33
Which of the following is the timer for the UE to wait for the handover to succeed?
- A. T301
- B. T304
- C. T300
- D. T302
Answer: B
NEW QUESTION 34
When the edge network user fails to access the existing network, which cause the RRC establishment success rate is low, which of the following parameters can be used for optimization?
- A. WaitRrcConnSetupCmpTimer
- B. T310
- C. T300
- D. MessageSizeGroupA
Answer: A
NEW QUESTION 35
NB-IoT downlink packet loss rate indicator is relatively high, what are the possible reasons?
- A. UE inactivity timing setting is too large
- B. Weak coverage
- C. Uplink interference
- D. Too many initial iterations of PDSCH
Answer: B,C
NEW QUESTION 36
Which network elements will be used on the calling side for a basic IMS call? (Multiple choice)
- A. S-CSCF
- B. I-CSCF
- C. HSS
- D. P-CSCF
Answer: A,D
NEW QUESTION 37
Regarding the over-zone, overlapping coverage control, which of the following statements is wrong?
- A. The angle of the sector in the station should be kept as close as possible to 60 degrees, direct sparring between stations can enhance coverage
- B. Station spacing control: strictly avoid overlapping coverage sites within 100m
- C. Station height control: strictly control the station height to avoid over-zone interference
- D. Topological structure planning: the site distribution is as uniform as possible
Answer: D
NEW QUESTION 38
Which of the following statements is true about demodulation reference signals? (Multiple choice)
- A. Not related to PUCCH
- B. related to PUSCH
- C. related to PUCCH
- D. Not related to PUSCH
Answer: B,C
NEW QUESTION 39
If there is no KPI data in the performance report, which of the following is not possible?
- A. PC process hangs
- B. Performance statistics plan is suspended during the collection period
- C. The ping between the FTP server and the eNB is unreachable.
- D. No relevant business during the collection cycle
Answer: D
NEW QUESTION 40
For the frame structure type 2, the PSS will be mapped onto the 7th OFDM symbol of subframe 1 and subframe 6.
- A. False
- B. True
Answer: A
NEW QUESTION 41
Under what circumstances can a mobile phone user not be assigned a new GUTI?
- A. Cross MME TA update
- B. Re-select
- C. TA update in the MME
- D. Attachment
Answer: B
NEW QUESTION 42
Which of the following randomly access scenarios are competition-based scenarios? (Multiple choice)
- A. Upstream out-of-synchronization state requires downlink data transmission
- B. Initial access in idle mode
- C. Switch to the new community
- D. Upstream out-of-synchronization state requires uplink data transmission
- E. RRC reconstruction after radio link out of synchronization
Answer: B,D,E
NEW QUESTION 43
Which of the following is not a characteristic can be used to automatically increase the adjacent areas?
- A. ANR
- B. MRO
- C. Massive MIMO
- D. PCI collision detection
Answer: A
NEW QUESTION 44
Which of the following are events that support cross-system mobility?
- A. A4
- B. B2
- C. B1
- D. A1
Answer: B,C
NEW QUESTION 45
Management Logfile in the "Combine" function, more Logfile file can be merged into a Logfile file.
- A. False
- B. True
Answer: B
NEW QUESTION 46
Which of the following switches are not based on RSRP Start Interval Measurement (GAP)?
- A. Frequency priority switching
- B. Based on business switching
- C. Load balancing switching MLB
- D. Based on distance switching
Answer: A,B,C
NEW QUESTION 47
Which process is used in the IMS registration process for the SCSCF download user Ifc?
- A. UDR/UDA
- B. SAR/SAA
- C. UAR/UAA
- D. MAR/MAA
Answer: B
NEW QUESTION 48
What are the aggregation levels of PDCCH CCE? (Multiple Choice)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: A,C,D,E
NEW QUESTION 49
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