[Oct-2021] HCNP-LTE RNP & RNO H35-561 Exam Practice Dumps
2021 H35-561 Premium Files Test pdf - Free Dumps Collection
NEW QUESTION 22
Which network elements will be used on the calling side for a basic IMS call? (Multiple choice)
- A. S-CSCF
- B. I-CSCF
- C. P-CSCF
- D. HSS
Answer: A,C
NEW QUESTION 23
What is the maximum effective coverage vertical lob Width of the 706.64T64R antenna?
- A. 35 degrees
- B. 6.5 degrees
- C. 17 degrees
- D. 65 degrees
Answer: B
NEW QUESTION 24
Which of the following events can be used to trigger a different switch? (Multiple Choice)
- A. A5
- B. A2
- C. A3
- D. A4
Answer: A,C,D
NEW QUESTION 25
In a single-antenna scenario, one RB in the frequency domain and one millisecond in the time domain. How many RE are used to transmit the RS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 26
How many LTE physical cell identifiers (PCI) are there?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 27
The SAE-GW is a combination of two network elements, SGW and PGW.
- A. True
- B. False
Answer: A
NEW QUESTION 28
Which of the following channels must be used when an LTE user uploads a file? (Multiple choice)
- A. PDSCH
- B. PDCCH
- C. PRACH
- D. PUSCH
Answer: A,B,D
NEW QUESTION 29
Assuming other conditions are unchanged, if the power parameter PB is changed from 0 to 1, then which of the following statements is ?
- A. Cell reference signal power is increased by 1dB
- B. Cell reference signal power is reduced by 1dB
- C. Cell reference signal power is reduced by 3dB
- D. Cell reference signal power is increased by 3d
Answer: D
NEW QUESTION 30
Which of the following factors will affect the shadow fading margin? (Multiple choice)
- A. Type and length of the feeder
- B. The communication environment, such as rural and urban areas, will be different.
- C. Edge coverage probability
- D. Area coverage probability
Answer: B,C,D
NEW QUESTION 31
The measurement report reporting method is divided into two types: periodic reporting and event trigger reporting in LTE.
- A. False
- B. True
Answer: A
NEW QUESTION 32
Which of the following switches must not be cut to the same frequency cell? (Multiple choice)
- A. Coverage switching
- B. Uplink quality difference switching
- C. MLB based load switching
- D. Frequency priority switching
Answer: B,C,D
NEW QUESTION 33
What kind of logos are the same across the entire network? (Multiple Choice)
- A. SPS-CRNTI
- B. RA-RNTI
- C. P-RNTI
- D. SI-RNTI
Answer: B,C,D
NEW QUESTION 34
About LTE TDD special subframe description, which is correct?
- A. Special subframes include DwPTS, GP, and UpPTS
- B. Special subframes are used for uplink and downlink synchronization, uplink and downlink isolation.
- C. The guard interval is required from the uplink and downlink subframes to the downlink subframes and the downlink subframes to the uplink subframes.
- D. The length of the special subframe is also 1ms.
Answer: A,B,D
NEW QUESTION 35
A service cell A switched to neighboring area B is too late. Which of the following parameters modification is correct? (Multiple choice)
- A. Set the value of Ocs in the A cell to be smaller.
- B. Time to Triger changed from 320ms to 640ms
- C. Set the CIO (Ocn) value of the B cell to be larger
- D. Time to Triger changed from 320ms to 120ms
Answer: A,C,D
NEW QUESTION 36
For the same-frequency switching scenario, which of the following parameters has little effect on the handover?
- A. ofn
- B. ocn
- C. ocs
- D. ofs
Answer: A
NEW QUESTION 37
In a cell, the number and location of PCFICH occupied RE is dynamically variable.
- A. False
- B. True
Answer: A
NEW QUESTION 38
NB-IoT downlink packet loss rate indicator is relatively high, what are the possible reasons?
- A. Weak coverage
- B. Uplink interference
- C. UE inactivity timing setting is too large
- D. Too many initial iterations of PDSCH
Answer: A,B
NEW QUESTION 39
Which of the following options can the minimum resource unit that the scheduler can assign to the UE?
- A. 84 RB
- B. 1 RB
- C. 2 RB
- D. 12 RB
Answer: C
NEW QUESTION 40
Under what circumstances can a mobile phone user not be assigned a new GUTI?
- A. TA update in the MME
- B. Attachment
- C. Re-select
- D. Cross MME TA update
Answer: C
NEW QUESTION 41
In LTE, the uplink pilot signal includes DMRS and Sounding RS.
- A. True
- B. False
Answer: A
NEW QUESTION 42
SFBC is a transmit diversity technology that mainly obtains transmit diversity gain and is used in areas with low SINR, such as cell edges. Compared with STBC, SFBC is a space-frequency two-dimensional transmit diversity, while STBC is a space-time two-dimensional transmit diversity.
- A. True
- B. False
Answer: A
NEW QUESTION 43
The power back-off under carrier aggregation is mainly to avoid power shortage when the two downlink carriers are aggregated.
- A. False
- B. True
Answer: A
NEW QUESTION 44
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