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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
What is the maximum MIMO mode supported by Huawei 5G indoor CPE?
A. 4T8R
B. 2T2R
C. 2T4R
D. 4T4Rcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #2
SSB GSCN is the center frequency number of an NR cell.
A. True
B. Falsecorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #3
After the NR base station commissioning is complete and before services go online, which of the following must be set for the NE status?
A. Normalcorrect
B. New
C. Upgrade
D. Testing
عرض الإجابة
اجابة صحيحة: A
السؤال #4
Which downlink data split modes are supported on the gNodeB side in the 5G NSA Option 3x architecture? (Choose All that Apply)
A. MCG_ONLY: only split to the MCG
B. SCG_AND_MCG: static data split
C. SCG_ONLY: only split to the SCG
D. SCG_AND_MCG: dynamic data split
عرض الإجابة
اجابة صحيحة: AD
السؤال #5
C - band is the most popular frequency band for 5G network deployment. However, there is an imbalance between uplink and downlink coverage — how much does this imbalance approximately amount to?
A. 5dB
B. 3dB
C. 12dB
D. 20dB
عرض الإجابة
اجابة صحيحة: D
السؤال #6
On an NSA network, the eNodeB immediately triggers the SgNB addition procedure after a UE attaches to the LTE network. If the SgNB addition fails, the eNodeB attempts to add the SgNB again until it is successful.
A. ATrue
B. BFalse
عرض الإجابة
اجابة صحيحة: A
السؤال #7
An NR CQI value represents a coding scheme and coding efficiency. How many bits does a CQI value reported by a UE have?
A. 32
B. 8
C. 4correct
D. 16
عرض الإجابة
اجابة صحيحة: C
السؤال #8
The RSRP value of the test terminal can be viewed on the GENEX Probe. Which of the following test results indicate good signal quality?
A. 30 to 60dBm
B. -60dBm to -90dBm
C. 0 to 60dBm
D. -30 to -60dBmcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #9
In the inter-site DC solution, the X2 interface can be used to implement transmission interconnection between the LTE and NR sites. Which of the following is the requirement of the transmission delay in such case?
A. <40ms
B. <10ms
C. <30ms
D. <20mscorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #10
E2E network device update is required for the evolution from 5G NSA networking to SA networking.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #11
Which of the following methods can be used to obtain VLAN IDs after a base station is powered on?
A. VLAN scanning
B. Configuration on LMT
C. Remote DHCP assignment
D. VLAN detectioncorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #12
gNodeBs periodically send TPC commands to UEs over PDCCHs to control the transmit power of which of the following uplink channels or signals of UEs?
A. SRS
B. PUSCH
C. PUCCHcorrect
D. SS
عرض الإجابة
اجابة صحيحة: C
السؤال #13
C-band is the most popular frequency band for 5G network deployment. However, there is an imbalance between uplink and downlink coverage - how much does this imbalance approximately amount to?
A. 5dB
B. 3dB
C. 12dB
D. 20dB
عرض الإجابة
اجابة صحيحة: B
السؤال #14
Which of the following files must be prepared when remotely commissioning a gNodeB using the MAE Deployment?
A. Site deployment listcorrect
B. Data configuration file of the base station
C. Base station software package of the target versioncorrect
D. Base station license
عرض الإجابة
اجابة صحيحة: AC
السؤال #15
In what scenarios is GENEX Assistant typically applied?
A. Wireless network adjustment
B. Single site verification
C. Batch processing of gNodeB alarmscorrect
D. Routine network optimization
عرض الإجابة
اجابة صحيحة: C
السؤال #16
C-band is the most popular frequency band for 5G network deployment. However, there is an imbalance between uplink and downlink coverage ― how much does this imbalance approximately amount to?
A. 5dB
B. 3dB
C. 12dB
D. 20dBcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #17
The BBU5900 uses a modular design. Which of the following subsystems constitute the BBU?
A. Main control subsystemcorrect
B. Transmission subsystemcorrect
C. Baseband subsystemcorrect
D. RF subsystem
عرض الإجابة
اجابة صحيحة: ABC
السؤال #18
Which of the following statements about the NR slot structure are correct?
A. Downlink slots can only be used to transmit downlink data
B. Downlink self-contained slots can be used to transmit uplink data and SRSs
C. The number of symbols in one slot is fixed to 14 regardless of the subcarrier spacing configuration
D. The symbols in a slot can be classified as downlink, uplink, or flexible
عرض الإجابة
اجابة صحيحة: C
السؤال #19
The purpose of replaying logfiles is to reproduce the test process. The GENEX Probe can work without license in this case.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #20
Which of the following devices is used to implement service slicing on the 5G RAN side?
A. Antenna
B. BBU
C. AAU
D. RRU
عرض الإجابة
اجابة صحيحة: B
السؤال #21
5G inherits the frame structure of 4G, but the slot length can be adjusted based on different SCSs. Which of the following is not a 5G slot length?
A. A0
B. B10ms
C. C0
D. D1ms
عرض الإجابة
اجابة صحيحة: B
السؤال #22
5G wireless network cloudification can significantly improve the user rate.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #23
Which of the following statements about the functions of an AAU are correct?
A. Up/down conversion of spectrumcorrect
B. Power amplification
C. Signal filtering
D. Baseband data processingcorrect
E. Analog-to-digital/digital-to-analog conversioncorrect
عرض الإجابة
اجابة صحيحة: ADE
السؤال #24
The purpose of replaying logfiles is to reproduce the test process. The GENEX Probe can work without license in this case.
A. ATrue
B. BFalse
عرض الإجابة
اجابة صحيحة: A
السؤال #25
Which of the following parameters is related to the frequency-domain position of PBCH DMRSs?
A. ACell ID
B. BPCI
C. CSI-RNTI
D. DBandwidth
عرض الإجابة
اجابة صحيحة: B
السؤال #26
Which of the following functions are implemented by the UBBP board in the BBU5900? (Choose all that Apply)
A. AProvides CPRI ports for communication with RF modules
B. BManages the configuration and devices for the base station
C. CMonitors performance and processes signals for the base station
D. DProcesses uplink and downlink baseband signals
عرض الإجابة
اجابة صحيحة: AD
السؤال #27
In SA networking, the mobile country code (MCC) and mobile network code (MNC) information added on the gNodeB must be consistent with the PLMN information on the core network.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #28
In NSA networking, which of the following modes is used to anchor 5G NR?
A. OGSM
B. WCDMA
C. CDMA
D. LTEcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #29
The RSRP value of the test terminal can be viewed on the GENEX Probe. Which of the following test results indicate good signal quality?
A. A30 to 60dBm
B. B-60dBm to -90dBm
C. C0 to 60dBm
D. D-30 to -60dBm
عرض الإجابة
اجابة صحيحة: B
السؤال #30
Which type of information about NR cells is carried in the neighboring NR cell MRs reported by UEs? (Choose all that Apply)
A. ARSRP
B. BMACCE
C. CPCI
D. DTA
عرض الإجابة
اجابة صحيحة: AC

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