2021 Latest 100% Exam Passing Ratio - H35-561-ENU Dumps PDF
Pass Exam With Full Sureness - H35-561-ENU Dumps with 62 Questions
NEW QUESTION 37
Which is the correct statements about the LTE TDD frame structure?
- A. Each field consists of 8 regular subframes and three special time slots, DwPTS, GP and UpPTS.
- B. TDD uplink and downlink data can be transmitted in the same frequency band, and unpaired spectrum can be used.
- C. The smaller the GP, the larger the coverage radius
- D. Each radio frame has a length of 10ms and consists of 10 time slots.
Answer: B
NEW QUESTION 38
Which of the following is not included in the survey station preparation information?
- A. Engineering Parameter Table
- B. Project documents
- C. Existing network conditions
- D. The latest network planning base station survey table
- E. Background information
Answer: D
NEW QUESTION 39
In the optimization test, it is found that cells in a single base station cannot be switched normally. Which of the following descriptions is wrong for possible reasons?
- A. Switching delay and threshold setting are unreasonable
- B. The adjacent area is not added
- C. The cell cannot be accessed normally.
- D. Switching is not timely
Answer: C
NEW QUESTION 40
Which of the following adjustment measures has the highest priority?
- A. Antenna direction angle antenna downtilt angle
- B. Antenna height
- C. Antenna type
Answer: C
NEW QUESTION 41
The chamber partition 2PATH 20M bandwidth of TD-LTE each PACH 10W emission, and PA = -3, PB = 1, then how much is the CRS_EPRE?
- A. 6.2dBm
- B. 12.2dBm
- C. 9.2dBm
- D. 15.2dBm
Answer: B
NEW QUESTION 42
In the MME delivered by the S1-AP message INITIAL CONTEXT SETUP REQUEST or UE CONTEXT MODIFICATION REQUEST carries an information element "CS Fallback High Priority" used to identify an emergency call user.
- A. False
- B. True
Answer: B
NEW QUESTION 43
Which of the following channels can change the modulation mode during the scheduling process?
- A. PUCCH
- B. PUSCH
- C. PHICH
- D. PDSCH
- E. PDCCH
Answer: B,D
NEW QUESTION 44
Which of the following statements about the idle different system neighborhood area measurement is correct? (Multiple choice)
- A. If the different system frequency points have higher priority than the current service frequency, the UE will measure them regardless of the quality of the serving cell.
- B. When the priority of the different system frequency points is lower than the priority of the current serving frequency point, if the current serving cell signal quality is good, the UE does not measure the inter-frequency or different system cells.
- C. If the different system frequency points have higher priority than the current service frequency, if the quality of the serving cell is good, it is not necessary to measure these high priority frequency points.
- D. If the different system frequency points have lower priority than the current service frequency, the UE will not measure them regardless of the quality of the serving cell.
Answer: B,D
NEW QUESTION 45
Which of the following ways can the eNodeB perform CS Fallback to UTRAN? (Multiple Choice)
- A. CS Fallback based on CCO/NACC
- B. CS Fallback based on PS redirection
- C. CA Fallback based on PS switching
- D. Fast (flash) CS Fallback
Answer: A,C,D
NEW QUESTION 46
It is assumed that the two cells A and B are neighbor cells, and all are low-speed cells. The corresponding Ncs value is 119, and the root sequence index of the A cell is 20, which of the following values can be configured as the root sequence index of the B cell? (Multiple Choice)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: B,D,E
NEW QUESTION 47
The LTE TDD system has the same synchronization accuracy requirements as the FDD system.
- A. False
- B. True
Answer: A
NEW QUESTION 48
Which of the following does identifier identifies the user PDN connection comprise in LTE/EPC network?
- A. APN
- B. UE IP
- C. TEID
- D. GUTI
Answer: A,B,C
NEW QUESTION 49
With regard to competitive and non-competitive access, which of the following descriptions are correct? (Multiple choice)
- A. RRC reconstruction after out-of-synchronization of wireless links generally adopts non-competitive mode
- B. Non-competitive access, preamble adopts the allocation method to avoid competition conflicts.
- C. Switching to a new cell generally adopts a competitive mode
- D. a random-access preamble sequence in a cell has 64
Answer: B,C,D
NEW QUESTION 50
Which is the correct description of the ping-pong switching problem?
- A. When there are ping-pong problems in all neighboring areas, reduce the 0cs parameter 1-3dB
- B. When there are ping-pong problems in all neighboring areas, reduce the inter- frequency switching threshold 1-3dB
- C. Reduce the coverage of the cell for overlapping coverage problems and reduce the coverage of overlapping coverage areas in the adjacent area
- D. When there are ping-pong problems in all neighboring areas, the handover decision timer is not lower than 640ms.
Answer: D
NEW QUESTION 51
In the LTE system, IP header compression and encryption of user data streams are performed by the MME.
- A. False
- B. True
Answer: A
NEW QUESTION 52
Which of the following is the RLC layer for data processing in the LTE system protocol?
- A. Mapping
- B. Modulation
- C. Compressed encryption
- D. Segmentation
Answer: D
NEW QUESTION 53
Which of the following description about downlink reference signal purposes in the LTE system is wrong?
- A. Time and frequency synchronization
- B. Cell search
- C. Downlink channel estimation for coherent detection and demodulation at the UE side
- D. Downstream channel quality measurement (also known as channel sounding)
Answer: A
NEW QUESTION 54
What are the E-RAB abnormal release reason value indicators caused by transmission?? (Multiple choice)
- A. Activated E-RAB abnormal release caused by transmission resource overload
- B. Activated E-RAB abnormal release caused by preemption of transmission resources
- C. Activated E-RAB abnormal release caused by transmission packet loss
- D. Activated E-RAB abnormal release caused by limited bandwidth of transmission resources
Answer: A,B
NEW QUESTION 55
There is no need to manually configure PA and PB parameters under NB-IoT. How many antenna ports does NB-IoT cell support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 56
Regarding LTE co-frequency networking and inter-frequency networking, which of the following statements is wrong?
- A. Higher sector throughput and spectral efficiency in the same frequency network
- B. Co-frequency networking requires more complex network planning and optimization, and more sophisticated interference control requirements.
- C. The same frequency network will generate more GAP measurements, which will affect the rate.
- D. Smaller interference in the different frequency network
Answer: C
NEW QUESTION 57
Which QCI does IMS signaling correspond to?
- A. QCI 9
- B. QCI5
- C. QCI2
- D. QCI1
Answer: B
NEW QUESTION 58
What are the conditions for reselecting E-UTRAN or different system frequency cells with lower priority than the serving cell? (Multiple Choice)
- A. The UE stays in the current serving cell for more than 1 s.
- B. Within the time interval TreselectionRAT, SServingCe11<Threshserving,low (service carrier low threshold) and low priority E-UTRAN have a cell SnonServingCe11,x>Threshx,low
- C. The E-UTRAN frequency or the different system frequency of the cell with higher priority than the service frequency does not satisfy the reselection criterion.
- D. The cell of the service frequency or the equal priority E-UTRA frequency does not satisfy the reselection criteria.
Answer: A,B,C,D
NEW QUESTION 59
Weak coverage refers to the RSRP of the coverage area reference signal being less than -110 dBm.
- A. False
- B. True
Answer: B
NEW QUESTION 60
The PCFICH notifies the UE of the number of OFDM symbols occupied by the PDCCH, and it is transmitted in each time slot.
- A. False
- B. True
Answer: A
NEW QUESTION 61
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