Latest [Sep 05, 2021] Huawei H31-411-ENU Exam Practice Test To Gain Brilliante Result
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NEW QUESTION 54
The SAE-GW is a combination of two network elements, SGW and PGW.
- A. True
- B. False
Answer: A
NEW QUESTION 55
In the case of TDD LTE normal CP, there are 9 kinds of matching in the special subframes.
- A. False
- B. True
Answer: A
NEW QUESTION 56
When LTE starts, which of the following conditions indicates that the station is successfully started, and the board is operating normally?
- A. RUN indicator of UMPT board is always on, the ACT indicator is 1s on, 1s off, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always off.
- B. RUN indicator of UMPT board is always on, the ACT indicator is always on, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always on.
- C. UMPT board RUN indicator is 1s on, 1s off, the ACT indicator is always on, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always off.
- D. RUN indicator of UMPT board is 1s on, 1s off, the ACT indicator is always on, the RUN indicator of the baseband board is 1s on, 1s off, and the ACT indicator is always on.
Answer: D
NEW QUESTION 57
Which of the following formats are supported for LTE data configuration files to export? (Multiple choice)
- A. TXT
- B. DBS
- C. MML
- D. XML
Answer: B,D
NEW QUESTION 58
The purpose of random access includes acquiring uplink synchronization and acquiring uplink scheduling resources.
- A. True
- B. False
Answer: A
NEW QUESTION 59
Which of the following features are included by eNodeB? (Multiple Choice)
- A. UE attachment MME option
- B. Wireless resource management related functions, including wireless load control, admission control, connection mobility management, uplink/downlink dynamic resource allocation/scheduling, etc
- C. Idle state mobility management
- D. Configuration of measurement and measurement report
Answer: A,B,D
NEW QUESTION 60
Which of the following transport channels are mapped to the PCCH channel?
- A. UL-SCH
- B. BCH
- C. PCH
- D. DL-SCH
Answer: C
NEW QUESTION 61
SRB1 can only be used to carry RRC signaling.
- A. False
- B. True
Answer: A
NEW QUESTION 62
In the LTE cell ID planning, the cell ID composed of the eNBID and the CelllD is unique in the whole network, which of the following is the meaning?
- A. Unique in the same TAL
- B. Unique in the same TA
- C. Unique in the same PLMN
- D. Unique under the same MME
Answer: C
NEW QUESTION 63
LTE has only two states: idle state and connected state.
- A. True
- B. False
Answer: A
NEW QUESTION 64
The Huawei eNodeB supports the internal free-running clock. When the clock source is lost, it can be kept for 8 hours. After 8 hours, the cell is retired.
- A. True
- B. False
Answer: A
NEW QUESTION 65
In the Uu interface, which of the following layers performs the traffic monitoring report function?
- A. PDCP
- B. RLC
- C. MAC
- D. RRC
- E. BMC
Answer: C
NEW QUESTION 66
In the Uu interface protocol stack, the consistency check function is not performed on the PDCP control plane.
- A. False
- B. True
Answer: A
NEW QUESTION 67
In the 0 to 9 subframes in the TDD radio frame, which of the following is the location of the special subframe?
- A. 0, 1
- B. 5, 9
- C. 1, 6
- D. 1, 5
Answer: C
NEW QUESTION 68
Which of the following is determined the length of the cell PRACH protection prefix CP?
- A. No constraints, random configuration
- B. Cell radius
- C. Cell bandwidth
- D. User access delay
Answer: B
NEW QUESTION 69
Which of the following descriptions are correct? (Multiple Choice)
- A. 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 PDN. 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 object of EPS session management is EPS bearer
- D. 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.
- 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.
Answer: A,C,D,E
NEW QUESTION 70
Which of the following processes can the UE perform when it is in the RRC_IDLE state? (Multiple choice)
- A. Get system messages
- B. Listening to paging messages
- C. Periodic TAU
- D. Provide channel quality and feedback information
Answer: A,B,C
NEW QUESTION 71
Which part of the information does GUTI (Globally Unique Temporary Identity) not contain?
- A. M-TMSI
- B. MME Code
- C. MNC+MCC
- D. NRI, Network Resource Identifier
Answer: D
NEW QUESTION 72
According to the agreement, which of the following network elements in the SAE does not need to perform AMBR control?
- A. P-GW
- B. S-GW
- C. UE
- D. eNodeB
Answer: B
NEW QUESTION 73
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