[Nov-2021] H35-560 Pre-Exam Practice Tests | Exam Questions and Answers for HCIA-LTE Study Guide
HCIA-LTE-RNP&RNO V1.0 Certification Sample Questions
NEW QUESTION 30
Assuming other conditions are unchanged, if the power parameter PB is changed from 0 to 1, then which of the following statements is correct?
- A. Cell reference signal power is reduced by 1dB
- B. Cell reference signal power is reduced by 3dB
- C. Cell reference signal power is increased by 1dB
- D. Cell reference signal power is increased by 3dcorrect
Answer: D
NEW QUESTION 31
LTE power control does not affect the coverage and capacity of the system.
- A. True
- B. False
Answer: B
NEW QUESTION 32
What are the wireless indicators that need to be paid attention to during the drive test? (multiple choices)
- A. BLER&rate
- B. Up and Downmcs
- C. RSRP&RSRQ&RSSI&SINR
- D. Ec/Io
Answer: A,B,C
NEW QUESTION 33
Which of the following access preamble formats supports the largest cell radius?
- A. Format3
- B. Format4
- C. Format0
- D. Format2
Answer: A
NEW QUESTION 34
Regarding TA planning, which of the following statements is incorrect?
- A. Currently LTE of TALCan contain at most 16PieceTA
- B. LTE of TAPlanning should be consistent with 2G/3G of LAPlan to be consistent
- C. LTE of TANumber of cells in Should be better than the corresponding2G/3G LASmall number of medium cells
- D. Each A single-operator cell can belong to multipleTA
Answer: D
NEW QUESTION 35
Before the cluster optimization test, the target area must be divided into clusters. Which of the following statements are correct? (Multiple choice)
- A. Refer to the existing cluster division for network engineering maintenance
- B. Make full use of the terrain (mountains and rivers)
- C. The cluster division should span different areas of the test (planning) full coverage business
- D. When dividing the cluster, the drive test in each cluster can be completed in one day, usually about 6 hours for one drive test
Answer: A,B
NEW QUESTION 36
If the UE fails to switch, it is mostly characterized by dropped calls, RRC reestablishment, and so on.
- A. True
- B. False
Answer: A
NEW QUESTION 37
Which of the following channel or signal is used to cell PCI identification and cell search process?
- A. PDSCH
- B. PSS/SSS
- C. PCRCH
- D. PDCCH
Answer: B
NEW QUESTION 38
The main work content of single site verification includes: site verification configuration, site coverage verification, site business verification and handover relationship optimization.
- A. True
- B. False
Answer: B
NEW QUESTION 39
Which of the following functions is used for inter-cell interference coordination?
- A. AMR
- B. ANR
- C. BF
- D. ICIC
Answer: D
NEW QUESTION 40
The single-site verification test only needs to verify whether the cell status is normal in the idle mode.
- A. True
- B. False
Answer: B
NEW QUESTION 41
What are the following reasons that may cause Intra-LTE to fail to handover or fail to handover? (multiple choice)
- A. The coverage is too poor, and the eNB cannot correctly demodulate the measurement report reported by the UE
- B. T301 timer configuration time is unreasonable
- C. Neighbor Missing
- D. interference
Answer: A,C,D
NEW QUESTION 42
Which of the following events is the basis for LTE synchronous frequency switching?
- A. A1
- B. B1
- C. A3
- D. A2
Answer: C
NEW QUESTION 43
In the downlink scheduling, which factors will affect the allocation of downlink shared resources and the selection of MCS? (Multiple Choice)
- A. The wireless environment where the user is located
- B. PHR (power headroom report) of UE
- C. Cache status
- D. UE capability level
Answer: A,D
NEW QUESTION 44
In the drive test process, if RRC re-establishment occurs, it is judged that the random access failure of the UE is caused.
- A. True
- B. False
Answer: B
NEW QUESTION 45
Which of the following reference signals are available in both LTE TDD and FDD LTE systems? (Multiple choice)
- A. Uplink reference signal DM RS
- B. UE specific RS
- C. Uplink reference signal SRS
- D. Cell specific RS
Answer: A,C,D
NEW QUESTION 46
In the mobile communication system, what are the commonly used interference suppression methods? (multiple choice)
- A. Increase protective belt
- B. Apply to change frequency band
- C. Increase the isolation between antennas
- D. Install filter
Answer: A,C,D
NEW QUESTION 47
The insertion loss of the cavity power divider is larger than that of the microstrip power divider.
- A. True
- B. False
Answer: B
NEW QUESTION 48
In single-site verification, within the visible target coverage area of the base station, which of the following principles should be met for the RSRP compliance rate of the test road?
- A. The probability that F band meets RSRP> -95dBm and RS-SINR >-3dB is greater than 98%; D band is greater than 90%
- B. The probability that F band meets RSRP> -HOdBm and RS-SINR> -3dB is greater than 98%; D band is greater than 90%
- C. The probability that F band meets RSRP> -lOOdBm and RS-SINR> -3dB is greater than 98%; D band is greater than 90%
- D. The probability that F band meets RSRP> -105dBm and RS-SINR> -3dB is greater than 98%; D band is greater than 90%
Answer: B
NEW QUESTION 49
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