لا تريد أن تفوت شيئا؟

نصائح اجتياز امتحان الشهادة

آخر أخبار الامتحانات ومعلومات الخصم

برعاية وحديثة من قبل خبرائنا

نعم، أرسل لي النشرة الإخبارية

خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Regarding the N78 frequency band, which of the following time slot ratios (downlink: uplink) can support the transmission of 8 SSB beams?
A. 7:3
B. 8:2correct
C. 4:1
D. 3:1
عرض الإجابة
اجابة صحيحة: B
السؤال #2
Which of the following signaling is used to release a PDU session initiated by the base station?
A. PDU Session Resource Notifycorrect
B. PDU Session Resource Release Response
C. PDU Session Resource Release Command
D. UE Context Release Command
عرض الإجابة
اجابة صحيحة: A
السؤال #3
Which of the following events is used by the gNodeB to determine the target cell or target frequency for service-based inter-frequency handover?
A. A4 incidentcorrect
B. B1 Event
C. A5 event
D. A2 event
عرض الإجابة
اجابة صحيحة: A
السؤال #4
In NSA architecture, how is the threshold value of B1 event sent to UE?
A. Through PSS / SS
B. Broadcast via PBCH
C. Via OSI messages
D. Through RRC reconfiguration commandcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #5
When troubleshooting NR cell interference with SCS=30kHz, what is the normal interference noise floor at the PRB level?
A. -115dBmcorrect
B. -90dBm
C. -110dBm
D. -125dBm
عرض الإجابة
اجابة صحيحة: A
السؤال #6
In the LNR time synchronization scenario, what is the maximum LTE power when the uplink subframe is concurrent?
A. 23dBmcorrect
B. 20dBm
C. 26dBm
D. 17dBm
عرض الإجابة
اجابة صحيحة: A
السؤال #7
Which of the following belongs to the PUCCH short format?
A. Format3
B. Format1
C. Format4
D. Format0correct
عرض الإجابة
اجابة صحيحة: D
السؤال #8
Which of the following descriptions about MU-MIMO pairing is incorrect?
A. The channel correlation is strong and more suitable for MU-MIMO pairingcorrect
B. SINR is higher and the beam isolation between UEs is greater, which is more suitable for MU-MIMO pairing
C. MU-MIMO pairing is limited by channel conditions and product capabilities
D. Massive MIMO narrow beam environment is more suitable for MU-MIMO pairing
عرض الإجابة
اجابة صحيحة: A
السؤال #9
Which of the following descriptions of Huawei SA cell context abnormal release scenarios is incorrect?
A. Can be triggered by gNodeB or AMF
B. Determine whether it is an abnormal release based on the reason value carried in the signaling
C. The user plane will be released
D. The control surface will not be releasedcorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #10
The 5G frequency grid defines the central frequency of the NR cell. What is 4FG1oba1 in the frequency number calculation formula of Sub3G?
A. 60kHz
B. 5kHzcorrect
C. 15kHz
D. 30kHz
عرض الإجابة
اجابة صحيحة: B
السؤال #11
Which of the following symbols will Huawei base station TRS appear on?
A. Symbol 0
B. Symbol 4correct
C. Symbol 6
D. Symbol 2
عرض الإجابة
اجابة صحيحة: B
السؤال #12
In a scenario where the 5G cell bandwidth is 100MHz and the subcarrier spacing SCS is 30KHz, what is the minimum protection bandwidth?
A. 845KHzBcorrect
B. 925KHz
C. 825KHz
D. 860KHz
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Which of the following descriptions about codeword stream mapping is incorrect?
A. The number of streams is equal to the number of beams
B. Different ports of a codeword share the same DMRS signalcorrect
C. In a multi-stream scenario, each narrow beam is equivalent to one stream
D. Layer mapping is similar to serial-to-parallel conversion
عرض الإجابة
اجابة صحيحة: B
السؤال #14
How long does it take for the UE to transition from RRC INACTIVE to RRC_IDLE if there is no service and the serving gNodeB does not change?
A. 1500s
B. 1000scorrect
C. 1800s
D. 1200s
عرض الإجابة
اجابة صحيحة: B
السؤال #15
Which piece of information will not be referenced by the automatic deletion of neighbor relations feature?
A. Neighborhood specifications
B. Neighborhoods that have not been used for a while
C. gNodeB Neighborhood Cell Specifications
D. X2/Xn Specificationscorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #16
What link does blind switching not include compared to normal switching?
A. Target cell determination phase
B. Measurementcorrect
C. Switching stage
D. Triggering stage
عرض الإجابة
اجابة صحيحة: B
السؤال #17
Which of the following information does the self-optimization function of ultra-distant neighbor identification not refer to when optimizing neighbor attributes?
A. Drop rate
B. Number of switching
C. Distance between neighboring areascorrect
D. Switching success rate
عرض الإجابة
اجابة صحيحة: C
السؤال #18
Which information is not included in the parameter PRACH Configuration lndex?
A. Preamble formatcorrect
B. Slot number
C. Wireless Frame
D. PRB Location
عرض الإجابة
اجابة صحيحة: A
السؤال #19
In the Option 3x architecture, which protocol layer is responsible for data diversion?
A. Anchor PDCP
B. Anchor RLC
C. NR PDCPcorrect
D. NR RLC
عرض الإجابة
اجابة صحيحة: C
السؤال #20
Which of the following protocol layers completes the resource scheduling on the base station side?
A. PDCP
B. RLC
C. MACcorrect
D. SDAP
عرض الإجابة
اجابة صحيحة: C
السؤال #21
Which of the following descriptions about user-level SRS is incorrect?
A. User-level SRS slot indicates the slot where the user sends SRS
B. The maximum depth of the SRS bandwidth tree is 5correct
C. The bandwidth of aperiodic SRS is determined by CSRS and BSRS
D. User-level SRS bandwidth refers to the bandwidth of the user sending SRS
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Which of the following processes is not included in the UE initial registration process?
A. RRC connection establishment
B. NAS Authentication and Security Process
C. Session Establishmentcorrect
D. UE Capabilities and AS Security
عرض الإجابة
اجابة صحيحة: C
السؤال #23
When a UE performs cell selection, which rule is used to select the cell to camp on?
A. Srxlev>0 or Squal> 0
B. Srxlev> 0 ESaual>0correct
C. Saual>0
D. Srxlev>0
عرض الإجابة
اجابة صحيحة: B
السؤال #24
If it is necessary to support PS handover from 5G to 4G, what interface must be deployed between 5G and EPC?
A. N2
B. N26correct
C. N10
D. N20
عرض الإجابة
اجابة صحيحة: B
السؤال #25
Low MCS is a common problem that causes low downlink rate. Which of the following descriptions about low MCS is incorrect?
A. The higher the IBLER, the higher the MCScorrect
B. When RSRP is high and SIN is low, the cause of interference should be analyzed
C. Control the neighboring cell SSB RSRP to be 6dB lower than the serving cell
D. When testing the peak rate, the recommended MCS is 27
عرض الإجابة
اجابة صحيحة: A
السؤال #26
When the NR cell subcarrier spacing SCS = 30KHz, what is the maximum number of PDCCH blind detections?
A. 36correct
B. 44
C. 22
D. 20
عرض الإجابة
اجابة صحيحة: A
السؤال #27
5G PUSCH supports two waveforms: CP-OFDM and DFT-S-OFDM. Which of the following descriptions is incorrect?
A. DFT-S-OFDM advantage: can use discontinuous frequency domain resourcescorrect
B. CP-OFDM advantages: can use discontinuous frequency domain resources
C. DFT-S-OFDM advantages: PAPR can be close to that of a single carrier, and higher transmission power
D. Disadvantages of CP-OFDM: High PAPR peak-to-average ratio
عرض الإجابة
اجابة صحيحة: A
السؤال #28
Comparing QoS and slice SLA, which of the following descriptions is incorrect?
A. QoS is the basis of slice SA
B. Slice SLA adjusts resources to meet business needs over a longer period of time
C. The maximum number of slices supported is 254correct
D. Slice SL A is aimed at all-round needs such as user experience, system performance, deployment and operation and maintenance
عرض الإجابة
اجابة صحيحة: C
السؤال #29
If the number of PRBs in the downlink bandwidth is 100, what is the size of the RBG?
A. 2
B. 16correct
C. 4
D. 8
عرض الإجابة
اجابة صحيحة: B
السؤال #30
Which of the following events is used by the gNodeB to perform the target cell or target frequency decision based on coverage inter-frequency handover?
A. A2 Event
B. A5 eventcorrect
C. A1 event
D. B1 event
عرض الإجابة
اجابة صحيحة: B

عرض الإجابات بعد التقديم

يرجى إرسال البريد الإلكتروني الخاص بك والواتس اب للحصول على إجابات الأسئلة.

ملحوظة: يرجى التأكد من صلاحية معرف البريد الإلكتروني وWhatsApp حتى تتمكن من الحصول على نتائج الاختبار الصحيحة.

بريد إلكتروني:
رقم الواتس اب/الهاتف:


Copyright © 2024. Designer by SPOTO Official Website. All Rights Reserved.