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45g通信考试英文题学习

该题库聚焦于5G通信技术相关知识的考核,用于测评考生对5G网络参数、优化、性能、信令、连接管理等多方面的理解和掌握程度。主题涵盖5G网络基础概念、参数配置、信令流程、性能指标计算、干扰管理、波束赋形等领域。

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2022-06-18 19:00:32
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45g通信考试英文题学习(单选)
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单选题

Where would you look to find information regarding 5G parameters, optimization, feature performance and network KPI?

A
Jump
B
NIDD
C
Performance Benchmarker
D
5G performance hub
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c00.html
单选题

Which of the following can be quantified using the 'NR DL HARQ’ counters?

A
HARQ Round Trip Time
B
Utilisation of each HARQ Process
C
Dropped HARQ Packets
D
Initial and Residual BLER
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c01.html
单选题

Which of the following impacts the NSA Call Accessibility KPI measured at the 5G BTS?

A
The 5G BTS fails to receive the X2AP:SgNB Addition Request
B
The 5G BTS rejects the X2AP: SgNB Addition Request due to PUCCH congestion
C
The UE fails the PRACH procedure at the target 5G cell
D
The UE moves out of 5G coverage after the 5G BTS receives the X2AP: SgNB Addition Request
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c02.html
单选题

Which counter category is available for the E1 interface belonging to the 5G BTS?

A
Control Plane
B
User Plane
C
Management Plane
D
Synchronisation Plane
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c03.html
单选题

The EN_DC_X2_SETUP_ATT and EN_DC_X2_SETUP_SUCC counters are incremented against which Managed Object?

A
LNBTS
B
LNBTS for EN_DC_X2_SETUP_ATT and LNCEL for EN_DC_X2_SETUP_SUCC
C
LNREL
D
LNCEL
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c04.html
单选题

Which Measurement Reporting Event is triggered based upon the serving cell sign all strength exceeding a specific threshold?

A
A1
B
A2
C
A3
D
A5
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c05.html
单选题

Which message provides feedback from the eNB to the gNB for the purpose of Flow Control across the X2 interface?

A
Downlink Data Delivery Status (DDDS)
B
Downlink Data Transmission Report (DDTR)
C
Downlink Data Status Report (DDSR)
D
Downlink Data Buffer Status (DDBS)
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c06.html
单选题

How many times greater is the number of 5G PCI compared to the number of 4G PCI?

A
1.5x
B
2x
C
3x
D
4x
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c07.html
单选题

When EN-DC is activated, which 5G Managed Object mirrors the LNADJGNB Managed Object which is configured at the 4G BTS end?

A
LNADJENB
B
LTEENB
C
NRADJENB
D
LNRELENB
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c08.html
单选题

Which two parameters impact the maximum Cell Range associated with the PRACH procedure?

A
zeroCorrelationZoneConfig and prachConfigurationIndex
B
prachRootSequenceIndex and preambleReceivedTarget
C
zeroCorrelationZoneConfig and prachRootSequenceIndex
D
prachConfigurationIndex and raResponseWindow
https://www.shititong.cn/cha-kan/shiti/0005e14d-0c21-61d8-c006-c51a1abc7c09.html
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