Practice Free H35-581_V2.0-ENU Exam Online Questions
The secondary cell change within the SgNB site uses the SBNB Modification process.
- A . True
- B . False
In the 5G network, for the security of users, the NAS layer uses 5G-GUTI to replace IMSI as the user’s temporary ID.
- A . True
- B . False
Which parameter is used to characterize the bandwidth of a 5G cell system?
- A . PRB
- B . CRB
- C . DRB
- D . PintA
Which of the following descriptions of several key parameters that affect the call drop rate is incorrect?
- A . RRU transmission power is too low, which will lead to poor coverage and dropped calls.
- B . If the maximum number of uplink RLC retransmissions is configured too large, the call drop rate will increase.
- C . D1R1 cSnSizel is configured with 12 bits, which may cause the sending window to overflow and cause the downlink RLC reset to drop calls.
- D . The smaller the UE inactivity timer parameter, the lower the call drop rate
Which of the following descriptions about 5G network are correct? (Multiple choice)
- A . The 5G RAN network will evolve from the two-level structure of BBU (Baseband Unit) and RRU in the 4G/LTE network to a three-level structure of CU, DU and AAU.
- B . The synchronization requirements of 4G and 5G in basic services are the same, both are +1.5uS
- C . Two different ways to deploy CU and DU: separate deployment and combined deployment
- D . The R15 phase will fully meet the needs of the three major 5G application scenarios
Which of the following reasons may lead to failure of gNodeB context establishment? (Multiple choice)
- A . Insufficient wireless resources
- B . x2 port disconnected
- C . Poor air quality
- D . Wireless security mode failed
Which event is used by gNodeB to determine the target cell or target frequency for inter-frequency handover based on uplink interference?
- A . A5 incident
- B . A3 Event
- C . A2 event
- D . A4 incident
Which of the following physical channels do not exist in 5G networks? (Multiple choice)
- A . PUCCH
- B . PDSCH
- C . PHICH
- D . PCFICH
Which of the following descriptions about the frequency domain location of the PRACH channel is correct?
- A . Can be placed anywhere in the frequency domain
- B . Must be included in the initial BWP
- C . Must be configured at the bottom of the frequency band
- D . Must be included in a dedicated BWP
The ANR feature can automatically maintain the system’s intra-system/inter-system NCL and NRT, and can effectively solve switching anomalies caused by neighboring cell problems. The ANR feature does not require terminal capability support.
- A . True
- B . False