ベストHuawei H35-561学習ガイドと問題集は2022年更新
トップクラスHuawei H35-561試験最先端学習ガイド！練習問題バージョン
質問 16
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
正解: B
質問 17
E-UTRAN to GERAN different system switching has five switching strategies: PS HO, CCO/NACC, SRVCC, redirection and fast redirection.
- A. Yes
- B. False
正解: A
質問 18
Which of the following features cannot improve the PDCCH capacity of LTE? (Multiple choice)
- A. ROHC header compression
- B. TTI bundling
- C. SRVCC
- D. Semi-static scheduling
正解: C,D
質問 19
Which of the following descriptions are ? (Multiple Choice)
- A. This bearer is called the default bearer. All additional EPS bearers to the PDN are called dedicated bearers.
- B. The default bearer and dedicated bearer under a PDN connection generally correspond to different APNs.
- C. The EPS provides an IP connection between the UE and the PDN through the E-UTRAN network and the EPC network for UE, which is called a PDN connection. Each PDN connection consists of an EPS bearer and an IP connection.
- D. When the UE is connected to the PDN, an EPS bearer is established. This bearer is not released during the PDN connection to provide a permanent connection to the PD
- E. EPS bearer is defined as a logical set of one or more Service Data Flows (SDFs) to meet the needs of QoS management and control at a bearer level granularity.
- F. The object of EPS session management is EPS bearer
正解: C,D,E,F
質問 20
Regarding LTE paging, which are the correct descriptions of the following? (Multiple choice)
- A. The larger the default paging cycle, the more power the phone consumes.
- B. The number of paging packets, the larger the value of Nb, the larger the paging capacity.
- C. page packet number Nb larger the value, the smaller the paging capacity
- D. The bigger the default paging cycle, the more power-saving the phone
正解: A,B
質問 21
Which of the following services has a bit error rate of 10-6 in the EPS system?
- A. Voice conversation
- B. IMS signaling
- C. Real-time games
- D. Video call
正解: B
質問 22
Under what circumstances can a mobile phone user not be assigned a new GUTI?
- A. Attachment
- B. Re-select
- C. TA update in the MME
- D. Cross MME TA update
正解: B
質問 23
How many LTE physical cell identifiers (PCI) are there?
- A. 0
- B. 1
- C. 2
- D. 3
正解: C
質問 24
E-UTRAN to GERAN different system switching has five switching strategies: PS HO, CCO/NACC, SRVCC, redirection and fast redirection.
- A. True
- B. False
正解: A
質問 25
Regarding the carrier aggregation characteristics, which of the following descriptions is wrong?
- A. By aggregating multiple carriers into larger bandwidth, users get a higher uplink and downlink peak rate experience
- B. The uplink and downlink control information of the carrier aggregation is carried on the primary carrier, and there is a risk of controlling resource congestion.
- C. The downlink supports a maximum of 5 carrier aggregation, which requires terminal capability support.
- D. Carrier aggregation can effectively utilize idle resources on discrete spectrum
正解: B
質問 26
Which of the following are the main contents of wireless network planning? (Multiple Choice)
- A. Site planning: determining the number of base stations and the geographical location of each site
- B. Transmission planning: Calculate the transmission requirements of the S1 interface and X2 interface of each station.
- C. Wireless parameter setting: engineering parameters, cell parameters
- D. Base station equipment configuration: including the number of sectors and carriers
正解: A,B,C,D
質問 27
The path loss value obtained from the link budget is the median value. The actual path loss fluctuates within this value. In order to ensure a certain edge coverage probability (such as >75%), a certain margin needs to be left. This margin is mainly related to the radio wave. Which of the following characteristics of propagation are irrelevant? (multiple choice)
- A. Frequency selectivity
- B. Fast fading
- C. Depolarization
- D. Shadow fading
正解: A,B,C
質問 28
When the LTE system DT test, which of the following is wrong with the test of the speed?
- A. bustling urban areas remain at 20km/h or so
- B. Keep about 80km/h at high speed
- C. Keep about 120km/h at high speed
- D. The general urban area is maintained at around 40-60km/h.
正解: C
質問 29
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. 15.2dBm
- C. 9.2dBm
- D. 12.2dBm
正解: D
質問 30
Which parameters may be carried in the air interface paging message?
- A. ueidentityindexvalue
- B. TAC
- C. cn-Domain
- D. Pagingattemptcount
正解: B
質問 31
What are the main considerations for CP length considerations? (Multiple choice)
- A. Spectrum bandwidth
- B. Intersymbol interference
- C. Inter-subcarrier interference
- D. Spectrum efficiency
正解: B,C,D
質問 32
What are the types of switching according to the trigger reason? (multiple choice)
- A. Overlay-based handover
- B. Handover based on UE moving speed
- C. Load-based handover
- D. Business-based handover
正解: A,B,C,D
質問 33
If a single format Preamble is used in the entire network, the Preamble transmit power must be increased when the cell radius is small, which puts higher requirements on the design of E itself; when the cell radius is large, the long Preamb1e sequence increases the complexity of network test detection and affects the overall network efficiency.
- A. False
- B. True
正解: A
質問 34
Which of the following is not part of the operation of the access problem demarcation analysis phase?
- A. Alarm and operation log troubleshooting
- B. KPI trend analysis
- C. Screening the Top Community
- D. The cause value decomposition
正解: C
質問 35
Which of the following options is the most important basis for frequency domain resource scheduling?
- A. UE capabilities
- B. Cache data volume
- C. CQI
- D. System bandwidth
正解: C
質問 36
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