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Question # 4

Which of the following are the development phases of C -V2X?

A.

GSM-V2X

B.

LTE-V2X

C.

5G=V2X

D.

UMTS-V2X

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Question # 5

Which of the following NSA networking statements are correct? _MC

A.

Capable of provisioning new services such as URLLC

B.

LOW Investment in the initial phase of 5G deployment

C.

Requiring continuous coverage provided by the 5G base solutions

D.

Deployment based on legacy 4G networks

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Question # 6

which of the following loV application scenarios con be implement by 5G-V2X?

A.

in vehicle infotainment (IVI)

B.

Visualized traffic operation and scheduling

C.

door-to-door traffic information service

D.

vehicle-road coordination

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Question # 7

Which of the following are major challenges in the 5G era? -MC

A.

Explosive increase of connected devices

B.

Ultra-Low latency for communication between vehicles

C.

Fast handover on mobile networks

D.

Surging increase of MBB data traffic

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Question # 8

In the IMT2020 vision, which of following is correct ratio of 5G service delay to the 4G service delay?

A.

1/100

B.

1/20

C.

1/10

D.

1/50

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Question # 9

Which one of the following serves the main application service for 5G in early

deployment phase in european union and the united states?

A.

internet of vehicle (IoV)

B.

cloud VR

C.

FWA (home broadband access) .

D.

smart manufacturing

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Question # 10

Which of the following services is not a low-latency application? (single-choice question, 2 points)

A.

Autonomous driving

B.

Drones

C.

Smart Meters

D.

Telesurgery

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Question # 11

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

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Question # 12

Which of the following URLLS statements are correct? _MC

A.

URLLS mainly considers the requirements on network delay.

B.

URLLC service require a delay of less than 10 ms.

C.

The typical application scenario of URLLS include automated driving. ,drones ,and telemedicine.

D.

In mid-2018, 3GPP release 15 completed the URLLS basic version by the end of 2019, the

completed version of 3GPP release 16 was provided

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Question # 13

In the NFV network architecture, which of the following items are included in the MANO component?

A.

VIM

B.

VNFM

C.

EMS

D.

NFVO

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Question # 14

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

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Question # 15

In order to support the handover from NR to E-UTRAN, which interface does the system need to configure?

A.

SGs

B.

N5

C.

Sv

D.

N26

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Question # 16

Which of the following networking methods belongs to the NSA networking? (single-choice question, 2 points)

A.

Option7X

B.

Option4

C.

Option4a

D.

Option2

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Question # 17

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

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Question # 18

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

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Question # 19

Which of the following massive MIMO statements are correct? -MC

A.

Massive MIMO uses Large-scale antenna arrays

B.

Massive MIMO improves capacity of a single call

C.

Only horizontal beamforming is available

D.

Legacy wide beams are replaced with narrow beams by adjusting then beam weight.

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