[2021] Pass Huawei H35-561-ENU Premium Files Test Engine pdf - Free Dumps Collection
New 2021 Realistic H35-561-ENU Dumps Test Engine Exam Questions in here
NEW QUESTION 37
During the RRC setup process, the eNodeB needs to allocate a C-RNTI to the UE.
- A. False
- B. True
Answer: B
NEW QUESTION 38
Whether it is the imbalance between the uplink and the downlink or the coverage hole is easy to cause dropped calls. Which of the following are correct? (Multiple Choice)
- A. The poor performance of the uplink is that the RB is minimized, the uplink MCS selects 0th order, the PHR is already below 0db, and the uplink BLER is large and does not converge, and the probability of CRC check is higher.
- B. Coverage hole means that the uplink or downlink is poor, and the uplink or downlink service cannot be performed normally.
- C. The poor performance of the downlink is that the CQI reported by the UE is poor or the network side HARQ receives a large amount of DTX and NACK from the positive side feedback.
- D. Uplink limitation refers to poor uplink and normal downlink; downlink limitation refers to normal uplink and poor downlink
Answer: A,C,D
NEW QUESTION 39
Which is the eNodeB of MAC between sub-layer SAP?
- A. Logical channel
- B. Physical channel
- C. Radio bearer
- D. Transmission channel
Answer: A
NEW QUESTION 40
When the UE is powered on or enters the coverage area from the uncovered area, which of the following PLMNs is selected for registration?
- A. HPLMN
- B. According to PLMN in the file "the User Controlled PLMN Selector with Access Technology" which saved in USIM card
- C. Last registered PLMN (RPLMN)
- D. EHPLMN
Answer: C
NEW QUESTION 41
Which key technology of Massive MIMO is used in high-rise buildings?
- A. 3D-BF
- B. Uplink receive diversity
- C. Uplink MU-MIMO
- D. MU-BF
Answer: A
NEW QUESTION 42
Which of the following options is the most important basis for frequency domain resource scheduling?
- A. CQI
- B. System bandwidth
- C. UE capabilities
- D. Cache data volume
Answer: A
NEW QUESTION 43
Regarding LTE paging, which are the correct descriptions of the following? (Multiple choice)
- A. The number of paging packets, the larger the value of Nb, the larger the paging capacity.
- B. page packet number Nb larger the value, the smaller the paging capacity
- C. The bigger the default paging cycle, the more power-saving the phone
- D. The larger the default paging cycle, the more power the phone consumes.
Answer: A,D
NEW QUESTION 44
Regarding the CSG cell, which of the following descriptions is wrong?
- A. The UE maintains a list of CSG ID2 of the CS cells to which it belongs (ie, the listed of csG that allowed), and other CSG cells outside this list are inaccessible to the UE.
- B. All CSG cells sharing the same CSG identity can use different radio access technologies
- C. The CsG cell is part of the PLMN, and each CSG cell has a CSG ID.
- D. The same user can belong to multiple CSG cells
Answer: B
NEW QUESTION 45
Which of the following descriptions are correct about T311? (Multiple Choice)
- A. When the UE receives the RRCConnectionReject carrying the deprioritisationReq cell, the UE starts the timer.
- B. The UE starts the timer when initiating the RRC connection reestablishment process.
- C. After the T311 timer expires, E enters the RRC_IDLE state.
Answer: B,C
NEW QUESTION 46
What role does SBC play in the eSRVCC process? (Multiple Choice)
- A. Filtering sessions based on C-MSISDN
- B. Inform the MSC to prepare to carry resources
- C. Bearer anchor ATCF & ATGW
- D. Perform codec negotiation control
Answer: A,B,C,D
NEW QUESTION 47
Which solutions can I use in CSFB to 3G scenarios? (Multiple choice)
- A. Based on CCO
- B. Based on redirection
- C. Flash CSFB
Answer: B,C
NEW QUESTION 48
What are the gains of the carrier aggregation function? (Multiple Choice)
- A. Better user experience
- B. Effective use of discrete spectrum
- C. Effectively increase system capacity
- D. Maximizing resource utilization
Answer: A,B,D
NEW QUESTION 49
Which performance indicators of the network will affect the mismatch of neighboring areas?
- A. weak coverage, dropped calls
- B. Increased interference, weak coverage
- C. Ping Pong switch, dropped calls
- D. Pilot pollution, dropped calls
Answer: A
NEW QUESTION 50
Which of the following are not interfaces between network elements related to LTE systems?
- A. X2
- B. S5
- C. S1-MME
- D. IUB
Answer: D
NEW QUESTION 51
In the LTE protocol specification, which of the following protocol layers is not included in Layer 2?
- A. RLC
- B. NAS
- C. PDCP
- D. MAC
Answer: B
NEW QUESTION 52
The RET interface on RRU is used to connect tunable antenna.
- A. False
- B. True
Answer: B
NEW QUESTION 53
Regarding the capacity planning of LTE, which of the following description is correct? (Multiple choice)
- A. When the customer gives a single user rate, we generally need to consider an overbooking
- B. Require customers to provide a traffic model to calculate single-user throughput, and then do capacity planning based on single-site capabilities.
- C. Single station capacity needs to consider the site baseband board and main control board specifications
- D. Single station capacity divided by single user average bit rate is equal to the number of users supported by a single station
Answer: A,B,C
NEW QUESTION 54
What are the deployment methods of NB-IoT?
- A. Independent deployment
- B. TDD system deployment
- C. Protection belt deployment
- D. In-band deployment
Answer: A,C,D
NEW QUESTION 55
What conditions may be met when GGSM to LTE heterogeneous system reselection may occur?
- A. S_serving> THRESH_2G_low and S_non-serving_LTE> THRESH_LTEE_low
- B. S_serving<THRESH_2G_low and S_non-serving_LTE<THRESH_LTEE_low and S_non-serving_LTE> S_serving +S_serving + H_PRIO
- C. S_serving< THRESH_2G_low and S_non-serving_LTE> THRESH_LTEE_low
- D. S_serving> THRESH_2G_low and S_non-serving_LTE> THRESH_LTEE_low and S_non-serving_LTE< S_serving +S_serving + H_PRIO
Answer: B,C
NEW QUESTION 56
The default priority sent by broadcast messages, which of the following is the highest priority?
- A. LTE
- B. GSM
- C. CDMA
- D. UMTS
Answer: A
NEW QUESTION 57
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