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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
From the perspective of the entire network, which of the following solutions will not be used in scenarios where there is in sufficient wireless equipment room space?
A. nstall the BBU through the wall-mounted IMB05
B. G/5G co-BBU solution
C. BU centralized placement plan
D. dopt a fronthaul program
عرض الإجابة
اجابة صحيحة: D
السؤال #2
In the initial SCG addition process, which of the following messages is not included in the SgNB Addition Request messa ge sent by the MeNB to the SgNB?
A. Split bearer mode (MCG or SCG Split Bearer)
B. SgNB IP address
C. Terminal NR related capabilities
D. E-RAB information
عرض الإجابة
اجابة صحيحة: B
السؤال #3
Which of the following statement is correct about data splitting with option 3x?
A. ata splitting on the eNodeB side
B. earer-based data splitting
C. irect data splitting by EPC
D. ata splitting on the gNodeB side
عرض الإجابة
اجابة صحيحة: D
السؤال #4
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #5
What is wrong in the following description of the base station configuration?
A. In a layer 3 network, the VLAN ID of the X2 interface of eNodeB and gNodeB must be the same for normal communication
B. When configuring routing, if the destination address is a network segment, the mask of the destination address cannot be 32 bits
C. SCTP port number is a negotiation parameter, you can plan it yourself within a certain range to ensure consistency at both ends
D. The source address routing configuration has nothing to do with the IP of the opposite end, so the opposite end does not need to configure routing, and normal communication can also be guaranteed
عرض الإجابة
اجابة صحيحة: AD
السؤال #6
The release request message of the gNodeB will carry the cause value.Which of the following cause values is a dropped c all?
A. Deregister
B. O&M intervention
C. Radio Connection with UE lost
D. Redirection
عرض الإجابة
اجابة صحيحة: C
السؤال #7
Which of the following descriptions of related parameters in NSA Option3x networking is wrong?
A. The PDCP sequence length of LTE and NR must be consistent with the RLC mode
B. LTE and NR offload bearers use different QCIs
C. The SSB frequency points configured for LTE and NR are the same
D. You can configure the uplink data to be carried only on the LTE side
عرض الإجابة
اجابة صحيحة: D
السؤال #8
In SA networking, what reasons may cause NRDUCELL to fail to establish?
A. AAU hardware failure
B. NG interface failure
C. External clock is not available
D. Insufficient license
عرض الإجابة
اجابة صحيحة: ACD
السؤال #9
When the 4G side initiates the release in the NSA network architecture, the X2 interface signaling sees that the 4G base station sends SGNB_REL_REQUEST to the 5G base station.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #10
Both optical and electrical RHUB ports in LampSite networking support pRRU cascading.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #11
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #12
In SA networking, what reasons may cause NRDUCELL to fail to establish?
A. AAU hardware failure
B. NG interface failure
C. External clock is not available
D. Insufficient license
عرض الإجابة
اجابة صحيحة: ACD
السؤال #13
During the VR service test, in order to maximize the downlink peak value of the cell, which of the following measures can be adopted?
A. Ensure the downlink LOS environment
B. Adjust the DMRS type of PDSCH to Type1
C. Adjust the time slot ratio from 8:2 to 7:3
D. Adjust the maximum number of downstream scheduled streams to 4 streams or higher
عرض الإجابة
اجابة صحيحة: D
السؤال #14
What is wrong in the following description of the base station configuration?
A. In a layer 3 network, the VLAN ID of the X2 interface of eNodeB and gNodeB must be the same for normal communication
B. When configuring routing, if the destination address is a network segment, the mask of the destination address cannot be 32 bits
C. SCTP port number is a negotiation parameter, you can plan it yourself within a certain range to ensure consistency at both ends
D. The source address routing configuration has nothing to do with the IP of the opposite end, so the opposite end does not need to configure routing, and normal communication can also be guaranteed
عرض الإجابة
اجابة صحيحة: AD
السؤال #15
What physical layer processing does the uplink CP-OFDM and DFT-S-OFDM waveforms go through?
A. Modulation
B. Scrambling
C. Transformer Precoding
D. Layer mapper
عرض الإجابة
اجابة صحيحة: AB
السؤال #16
Under NSA networking, the smallest granularity of PDCP layer business offloading is user level.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #17
What is the maximum throughput provide by 5G in the eMBB application scenario in IMT-2020 vision?
A. 00Gbps
B. 0Gbps
C. 00Mbps
D. Gbps
عرض الإجابة
اجابة صحيحة: B
السؤال #18
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #19
Which one of the following solutions cannot reduce end -to-end delay?
A. ontrol and user plane separation (CUPS) on the core network
B. sing a low latency bearer network
C. arge-capacity spectrum bandwidth
D. TT optimization over the air interface
عرض الإجابة
اجابة صحيحة: C
السؤال #20
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #21
From the perspective of the entire network, which of the following solutions will not be used in scenarios where there is in sufficient wireless equipment room space?
A. BBU centralized placement plan
B. Adopt a fronthaul program
C. Install the BBU through the wall-mounted IMB05
D. 4G/5G co-BBU solution
عرض الإجابة
اجابة صحيحة: B
السؤال #22
In the NFV network architecture, which of the following items are included in the MANO component?
A. VIM
B. VNFM
C. EMS
D. NFVO
عرض الإجابة
اجابة صحيحة: ABD
السؤال #23
Which of the following parameters are used for PRACH power control?
A. PRACH-configuration index
B. preambleTransMax
C. Pathloss
D. PwrRampingStep
عرض الإجابة
اجابة صحيحة: BCD

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