[Jul-2021] Pass Huawei H35-561-ENU Exam in First Attempt Guaranteed!
Full H35-561-ENU Practice Test and 62 unique questions with explanations waiting just for you, get it now!
NEW QUESTION 31
In the dual APN architecture, how many default bearers need to be established when the terminal is booted up?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 32
Which parameters may be carried in the air interface paging message?
- A. ueidentityindexvalue
- B. cn-Domain
- C. TAC
- D. Pagingattemptcount
Answer: C
NEW QUESTION 33
LTE networking can use the same frequency or different frequency, which of the following statements is wrong?
- A. 10M co-frequency networking can increase the rate of edge users compared to 3*10M inter-frequency networking.
- B. 10M co-frequency networking can use resources more efficiently than 3*10M inter-frequency networking to improve spectrum efficiency.
- C. 10M co-frequency networking is more obvious than inter-cell interference compared to 3*10M inter-frequency networking.
- D. 10M co-frequency networking is more difficult to optimize than 3*10M inter-frequency networking.
Answer: A
NEW QUESTION 34
Regarding the inter-frequency switching, which of the following description is correct?
- A. LTE inter-frequency handover will send a GAP to the mobile phone for measurement. There are 2 different GAP modes.
- B. If the center frequencies of the two cells are the same, but the spectrum bandwidth is different, the switching between the two cells belongs to the inter-frequency handover.
- C. Frequency-prioritized inter-frequency switching can be triggered based on A1 events or triggered based on A2 events depending on the coverage scenario.
- D. LTE inter-frequency switching can only be switched through the S1 interface and cannot be switched through the x2 interface.
Answer: A,C,D
NEW QUESTION 35
Regarding the terminal shutdown process, which of the following is correct?
- A. Detach Accept is carried in the NAS message.
- B. Detach Request can only be initiated by the UE.
- C. Detach Accept is carried in the RRC release message.
- D. Detach Request carries the UE shutdown to attach indicator
Answer: A
NEW QUESTION 36
When LTE air interface paging is congested, which of the following parameters can be modified to significantly improve the paging capacity of the air interface?
- A. paging level
- B. Number of paging groups
- C. Root sequence index
- D. Preamble format
Answer: B
NEW QUESTION 37
What criteria is used for cell reselection of the same frequency/same priority?
- A. R_N>R_S(R_N=Qmeas,n-CellQoffset, R.S=Qmeas, s + Qhyst)
- B. Srxlev>0 or Squal>0
- C. Srxlev>0
- D. Srxlev>0 and Squal>0
Answer: A
NEW QUESTION 38
In the downlink middle layer mapping, the number of layers is less than or equal to the number of antenna ports.
- A. True
- B. False
Answer: A
NEW QUESTION 39
During the road test process, it was found that the PCI indicator of a site test is inconsistent with the planned coverage direction. Which of the following reasons might be used? (Multiple choice)
- A. The antenna feeder connection of the three fans at the top of the machine is connected to each cell misalignment
- B. Switching threshold parameter configuration error
- C. The baseband unit is misaligned with each RF unit fiber connection
- D. Root sequence index configuration error
Answer: A,B
NEW QUESTION 40
EPC mobility management is mainly used to implement the tracking of the user's current location, as well as the mobility management of the UE 's handover, location update, etc. Which of the following options are the defined states?
- A. ECM-IDLE
- B. EMM-Deregistered
- C. ECM-CONNECTED
- D. EMM-Registered
Answer: B,D
NEW QUESTION 41
For the single-station verification link, if the UE can access the network but cannot switch, which of the following steps can be taken to troubleshoot the cause? (Multiple choice)
- A. Check if the switching threshold is correct
- B. Check if the wireless signal is good, whether the RSRP and SINR values are too small, such as the reference value (RSRP > -90dBm, SINR > 5dB)
- C. Check if the attachment is normal
- D. Check if the neighboring area is configured
Answer: A,D
NEW QUESTION 42
LTE to 2G/3G reselection parameters, which system message do not need to receive?
- A. SIB3
- B. SIB1
- C. SIB6
- D. SIB7
Answer: B
NEW QUESTION 43
At present, the 8-channel smart antenna used in TD-LTE has 9 ports on the RRU and the antenna. If the ports between them are not connected according to the specifications, what are the abnormalities that may occur during the test? (Multiple Choice)
- A. The download rate fluctuates greatly and the average rate is low.
- B. The larger the amount of downloaded data, the more obviously the DL SIR steep drop. The DL SINR steep drop is not obviously when the business is not done or the small data download is performed.
- C. The impact on the uplink service rate is not obvious, and the UL SIR has no steep drop phenomenon.
- D. There is not much change in DL RSRP, and the DL SIR value has a steep drop.
Answer: A,B,C,D
NEW QUESTION 44
Which of the following are the reasons for triggering an RRC connection?
- A. Emergency call
- B. Caller - signaling
- C. Caller - data
- D. Paging response
- E. High priority access
Answer: A,B,C,D,E
NEW QUESTION 45
What is the maximum number of HARQ processes supported by the LTE FDD mode?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 46
In which of the following process, MME use DNS parse function based on GUTI to select new MME? (Multiple Choice)
- A. TAU
- B. Service Request
- C. Attach
- D. Handover
Answer: A,C
NEW QUESTION 47
In order to improve the efficiency of importing and analyzing data, Assistant supports drive test log filtering. What types of filtering methods are divided into? (multiple choice)
- A. Filter by area
- B. Filter by combination of IE and time
- C. Filter by time
- D. Filter by IE
Answer: B,C,D
NEW QUESTION 48
What are the precautions in the data acquisition phase of the RF optimization phase?
- A. During the road test process, the rear personnel (equipment side engineers and network optimization engineers) must ensure the stable operation of the network equipment and prohibit any network operation.
- B. During the road test process, the background signaling tracking can be turned on according to the actual situation, which helps to analyze the abnormal event during optimization.
- C. During the road test process, the test team needs to pay close attention to the terminal's access /dropout behavior and the trend of throughput. If it encounters obvious abnormal behavior, it should notify the rear personnel in time and locate and handle it.
- D. Select the test route to ensure that the test time does not exceed half an hour, including inter-station switching, station switching scenarios
Answer: A,B,C
NEW QUESTION 49
Which of the data does not need to be collected when troubleshooting the RRC connection success rate?
- A. Cell carrier performance statistics
- B. Problem cell history alarm and current status
- C. UE call failure CallTrace signaling tracking
- D. Antenna model
Answer: D
NEW QUESTION 50
How many configurations are there for R8 TDD special subframe configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 51
What role does SBC play in the eSRVCC process? (Multiple Choice)
- A. Perform codec negotiation control
- B. Inform the MSC to prepare to carry resources
- C. Filtering sessions based on C-MSISDN
- D. Bearer anchor ATCF & ATGW
Answer: A,B,C,D
NEW QUESTION 52
Which of the following are E-UTRAN to UTRAN switching strategies?
- A. Redirection
- B. PS HO (PS Handover)
- C. SvLTE
- D. SRVCC (Single Radio Voice Call Continuity)
Answer: A,B,D
NEW QUESTION 53
Which of the following is not a characteristic can be used to automatically increase the adjacent areas?
- A. Massive MIMO
- B. PCI collision detection
- C. MRO
- D. ANR
Answer: D
NEW QUESTION 54
Which of the following is not a key concern for PCI planning?
- A. Frequency
- B. Cell location relationship
- C. TA ownership
- D. RS position
Answer: C
NEW QUESTION 55
In the LTE system, the radio interface includes layer 1, layer 2, and layer 3, wherein layer 1 is a physical layer; layer 2 includes MAC layer, an RLC layer, and PDCP layer, wherein the MAC layer performs ARQ functions.
- A. False
- B. True
Answer: A
NEW QUESTION 56
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