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السؤال #1
How many configurations are there for R8 TDD special subframe configuration?
A. 3
B. 5
C. 7
D. 9
عرض الإجابة
اجابة صحيحة: D
السؤال #2
Regarding TA LIST, which of the following description are correct? (Multiple Choice)
A. TA List cannot cross the MME and S-GW service range currently selected by the UEcorrect
B. The maximum number of TAs that can be included in the TA List allocated by the MME to the UE, that is, the maximum number of terminals that can store is 16correct
C. When the UE moves within the TA List, it is not allowed to initiate the TAU process
D. When making a call to an idle UE, you can page all TAs in a TA list, or you can page in some TAs in the TA list according to certain optimization algorithmscorrect
عرض الإجابة
اجابة صحيحة: ABD
السؤال #3
On which channels does the E-UTRAN system message SI be sent? (Multiple Choice)
A. PRACHcorrect
B. PDCCH
C. PBCHcorrect
D. PDSCHcorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #4
For LTE system messages, which of the following statements are correct? (multiple choice)
A. SIB1 and all SI messages are transmitted on BCCH → DL-SCH → PDSCH
B. The transmission of SIB1 is completed through PDCCH scheduling carrying SI-RNTI (SI-RNTI is the same for each cell)
C. Except for SIB1, SIB2-SIB13 are all carried by SI (System Information), and SIB2 must be mapped in the first SI message
D. The Scheduling InfoList in SIB2 carries the scheduling information of all SIs
عرض الإجابة
اجابة صحيحة: ABC
السؤال #5
In the LTE system, two inter-frequency measurement GAP modes are defined. Which of the following is the measurement length?
A. 6ms
B. 10ms
C. 4ms
D. 1ms
عرض الإجابة
اجابة صحيحة: A
السؤال #6
The purpose of PRACH power control is to transmit the preamble with as little power as possible under the premise of ensuring the success rate of random access of the eNodeB.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #7
In which message is the voice capability of the VoLTE terminal reported to the MME?
A. Attach Requestcorrect
B. UE Capability Information Indication
C. Initial Context Setup Response
D. Attach Complete
عرض الإجابة
اجابة صحيحة: A
السؤال #8
In which of the following messages will the tracking area information be sent to the MME for consistency check?
A. S1AP: E - RAB setup request
B. RRC: RRC connection request
C. S1AP: Initil context setup request
D. S1AP: S1 setup request
عرض الإجابة
اجابة صحيحة: D
السؤال #9
Regarding blind handover, which of following description are incorrect? (Multiple Choice)
A. Blind handover can be used regardless of co-frequency or inter-frequency handovercorrect
B. Blind handover can greatly improve the handover success ratecorrect
C. In the coverage-based inter-frequency handover feature, eNodeB can support the delivery of blind handover event A2
D. According to the A4 measurement report, the blind handover will select the highest RSRP cell for handovercorrect
عرض الإجابة
اجابة صحيحة: ABD
السؤال #10
To the same UE, PUSCH can PUCCH can transmit at the same time.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #11
Suppose the PCI of cell A is 6, and 2*2 MIMO is used. Which of the following neighboring cells are also 2*2 MIMO that will cause modulo three interference with cell A?
A. PCI=18 cellcorrect
B. PCI=24 cellcorrect
C. PCI=19 cell
D. PCI=31 cell
عرض الإجابة
اجابة صحيحة: AB
السؤال #12
When X2 handover cannot be performed between eNodeBs, S1 handover is performed.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #13
How many configurations are there for R8 TDD special subframe configuration?
A. 7
B. 3
C. 9
D. 5
عرض الإجابة
اجابة صحيحة: C
السؤال #14
Antenna feed adjustment refers to the adjustment of antenna azimuth and downtilt angle. The most commonly used method is to eliminate cross-area coverage, weak coverage, and PCI mode 3 conflicting cells.
A. ATrue
B. BFalse
عرض الإجابة
اجابة صحيحة: A
السؤال #15
PDSCH bears DL-SCH and PCH information.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #16
What information does the UE regain after a successful service request?
A. Updated TALcorrect
B. Reconstructed SGs
C. Authentication code
D. Rebuilt S1-C
عرض الإجابة
اجابة صحيحة: A
السؤال #17
Which of the following protocol sublayers are not part of the control plane?
A. SlAP
B. GTPUcorrect
C. NAS
D. SCTP
عرض الإجابة
اجابة صحيحة: B
السؤال #18
Which of the following parameters is not used for cell reselection control in different systems?
A. ThreshXHigh
B. sIntraSearchcorrect
C. sNonintraSearch
D. ThreshXLow
عرض الإجابة
اجابة صحيحة: B
السؤال #19
Which of the following is not a key concern for PCI planning?
A. Frequency
B. TA ownershipcorrect
C. RS position
D. Cell location relationship
عرض الإجابة
اجابة صحيحة: B
السؤال #20
Which of the following PRACH access preambles are available for both FDD and TDD? (Multiple Choice)
A. Leading format 1correct
B. Leading format 2correct
C. Leading format 3correct
D. Leading format 4
عرض الإجابة
اجابة صحيحة: ABC
السؤال #21
Which of the following messages carrying the SRVCC indication can indicate that the feature has been activated?
A. Handover Requiredcorrect
B. RRC Connection Reconfiguration
C. RRC Connection Setup
D. Measurement Reports
عرض الإجابة
اجابة صحيحة: A
السؤال #22
In the switch measurement configuration message, which one is not included in the measured object?
A. Target system
B. Measurement frequency
C. Measurement bandwidth
D. Measurement durationcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #23
About the related concepts of carrier aggregation, which description are correct? (Multiple Choice)
A. The primary cell is the cell in which the CA UE resides, that is, the PCell
B. A secondary cell refers to a cell that is configured to a CA UE by using RRC connection signaling, and operates on a secondary carrier to provide more radio resources for the CA U
C. SCell only has a down line and no uplinkcorrect
D. Component carrier refers to the carrier corresponding to different cells participating in carrier aggregationcorrect
E. PCC anchor point, which refers to the high priority resident PCC selected by the eNodeB
عرض الإجابة
اجابة صحيحة: ACD
السؤال #24
About the statement of IRATHO, which are correct? (Multiple Choice)
A. The HUAWEI eNodeB supports differentiating target system (UTRAN system or GERAN system) to set different event A2 parameters, so as to preferentially trigger the coverage-based switching purpose to the UTRAN system or the GERAN system
B. When the thresholds of the UTRAN and the GERAN are the same, the eNodeB sends down two different system events A2, which correspond to different systems
C. When the threshold offsets of the UTRAN and GERAN systems are the same, the eNodeB sends down a distinct system event A2, which does not distinguish the system
D. When the base station receives the blind A2 event of the different frequency system, if the sub-switch EmCInterFmqBlindHoSwitch in the parameter CeIIHoParaCfg
عرض الإجابة
اجابة صحيحة: ABC
السؤال #25
Which of the following carries PUSCH scheduling information?
A. DCI format 1B
B. DCI format 1
C. DCI format 0correct
D. DCI format 1A
عرض الإجابة
اجابة صحيحة: C
السؤال #26
What kind of logos are the same across the entire network? (Multiple Choice)
A. RA-RNTIcorrect
B. P-RNTIcorrect
C. SI-RNTIcorrect
D. SPS-CRNTI
عرض الإجابة
اجابة صحيحة: ABC
السؤال #27
Which of the following goals of wireless network planning will affect the results of coverage estimation? (Multiple Choice)
A. Network target loadcorrect
B. Target business edge throughputcorrect
C. Target user type
D. Target coverage probabilitycorrect
عرض الإجابة
اجابة صحيحة: ABD
السؤال #28
For a particular UE, how many handover preparation processes can be performed at the same time?
A. 1correct
B. 4
C. 3
D. 2
عرض الإجابة
اجابة صحيحة: A
السؤال #29
Which channel does not use link adaptation technology?
A. BCHcorrect
B. MCH
C. PCH
D. DL-SCH
عرض الإجابة
اجابة صحيحة: A
السؤال #30
When the X2 switchover cannot be performed between the eNodeBs, the S1 switchover is performed.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A

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