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H35-660_V2.0 Exam Dumps - HCIA-5G V2.0 Exam

Question # 4

Which of the following networking methods belongs to the SA network architecture? (single-choice question, 4 points)

A.

option 5

B.

option 7

C.

option 2

D.

option 3

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Question # 5

Which of the following belong to 5G NSA networking? MC

A.

Options 2 // SA (NGC)

B.

Option 3x (CP will eNodeB, UP will be by gNodeB which is directly connect to EPC)

C.

Option 3a (Data rendering CP for eNodeB, UP => EPC statically)

D.

Option 3 //early drop family (Every thing will be on LTE eNodeB)

// Option 4 -> (CP will be NGC, UP will be shared eNodeB and gNodeB)

// Option 4a-> (Data rendering CP for eNodeB, UP => EPC statically)

// option 7-> (LTE will be dependent on 5G network.

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Question # 6

Standards formulated by Open trial specification alliance (OTSA) also belong to 5G specifications of 3GPP.

A.

True

B.

False

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Question # 7

Which of the following statements is incorrect about uploading AR/VR teaching content to the cloud? -SC

A.

AR/VR images and audios are efficiently encoded into audio and video streams in the client.

B.

The cloud computing capability is used to run, render display, and control AP Applications.

C.

Rendering with high requirements on latency is deployed close to user that service data does

not need to be transmitted to the core network.

D.

The edge cloud deployment architecture is recommended to meet the low latency requirements

of services.

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Question # 8

In the Cloud RAN architecture, which of the following network element functions implements cloud deployment? (single-choice question, 6 points)

A.

CU

B.

AAU

C.

DU

D.

BBU

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Question # 9

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 # 10

Which of the following architectures can be used with the multi -stream aggregation (MSA) technology to implement coordination between LTE and 5G?

A.

option2

B.

option3x .

C.

option 3 .

D.

option 3a .

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Question # 11

Which of the following security technologies are used on a 5G network? -MC

A.

End-to-end security protection between PLMNs .

B.

256-bit encryption algorithm.

C.

Integrity protection on the user plane over the air interface.

D.

Encrypted IMSI transmission.

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Question # 12

The usage scenarios of millimeter wave are very limited, and it is estimated that it will be applied several years after C-Band. (True or False, 2 points)

A.

True

B.

False

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Question # 13

Compared with traditional plat preservation which of the following advantages does drone-based plant preservation have?_ MC

A.

higher efficiency than manual operations

B.

30% less medicine is used, saving water and protecting the environment.

C.

precise operation

D.

high security due to man-machine separation

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Question # 14

Which one of the following technologies enables 5G to better support drone services? -SC

A.

AAU vertical coverage.

B.

More connected users

C.

Lower service delay.

D.

Large cell bandwidth

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Question # 15

In an industrial internet sensors are used to monitor the status. Which one of the following requirement in this case?

A.

Low delay

B.

Large bandwidth

C.

High reliability.

D.

Massive connections

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Question # 16

When will the non-standalone (NSA) protocol be frozen? (single-choice question, 10 points)

A.

Mid 2018

B.

End of 2019

C.

End of 2018

D.

End of 2017

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Question # 17

What diversity of connections can 5G deliver in the mMTC application scenario in IMT - 2020 Vision? –SC

A.

100,000 Connections per square kilometer

B.

1 million connections per square kilometer

C.

10 million connections per square kilometer

D.

10,000 connections per square kilometer

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Question # 18

The 5G air interface protocol stack is the same as 4G, without any changes. (True or False, 2 points)

A.

True

B.

False

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Question # 19

Which one of the following can be achieved with level 3 of automated driving?

A.

occasional automatic intervention driving

B.

auxiliary functions such as driving reminder

C.

Conditional automated driving requiring continuous from the driver …

D.

autonomous driving

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Question # 20

Which view is wrong about the challenges of network construction and responses to 5G wireless side site changes? (single-choice question, 10 points)

A.

Millimeter waves are used in hotspot areas, and small stations are densely distributed, requiring precise site selection

B.

5G adopts C-band and Massive MIMO, which has wider and better coverage and can greatly reduce the number of base stations

C.

Eliminate old pole stations to get enough stations

D.

The number of stations is increased by 1-10 times, the tower TCO is high, and the maintenance is more complicated

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Question # 21

Which statement is true about big data? (Multiple choice, 10 points)

A.

Not a substitute for an effective business model

B.

You cannot model once for a lifetime

C.

Can replace the role of experts

D.

Can not replace the decision-making power of management

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Question # 22

Which of the following are correct for the description of the Belong 5000 chip? (Multiple choice, 2 points)

A.

The first single-chip multi-mode (2G/3G/4G/5G) 5G Modem

B.

The first chip that supports both NSA/SA

C.

The first 5G chip based on R14 V2X

D.

Under Sub6GHz, 200MHz, the downlink rate is 10Gbps

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Question # 23

3G significantly promotes the development of smart healthcare .which of the following application scenarios is the most demanding? _SC

A.

A.remote consultation

B.

patient locating

C.

remote surgery

D.

wireless monitoring

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Question # 24

In order to ensure the QOS of eMBB's high-definition video services, where should the CDN server be deployed? (single-choice question, 6 points)

A.

Regional DC

B.

Core DC

C.

Edge DC

D.

Base station room

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Question # 25

Which of the following is the main advantage of the using massive MIMO over traditional MIMO? SC

A.

Multiplexing gain

B.

Single-channel array gain

C.

3d beamforming gain

D.

Diversity gain

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Question # 26

Which of the following coding schemes is predominately used for traffic channel in 5G? _SC

A.

LDPC

B.

Convolutional code

C.

Polar code

D.

Turbo coding

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Question # 27

Which of following V2X service statements is incorrect?

A.

centralized deployment …

B.

third-party algorithm deployment framework

C.

centimeter level positioning

D.

capable of evolution to cooperative automated driving

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Question # 28

What coding methods have been determined for 5G at present? (Multiple choice, 8 points)

A.

Turbo code

B.

LDPC codes

C.

RS code

D.

Polar code

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Question # 29

The full name of C-V2X is Advanced Driver Assistance System. (True or False, 6 points)

A.

True

B.

False

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Question # 30

(Judgment) Vertical industry applications have clear requirements for business isolation. Based on slicing technology, business isolation requirements can be better met.

A.

True

B.

False

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Question # 31

Which of the following are members of the 5G Open Trial Specification Alliance (OTSA)? -MC

A.

SKT

B.

Vodafone

C.

Verizon

D.

DCM

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Question # 32

In the cloud-based 5G wireless network, which of the following protocol layers does not belong to RAN-DU? (Multiple choice, 6 points)

A.

MAC

B.

Physical layer

C.

RLC

D.

RRC

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Question # 33

In an industrial internet, sensors are used to monitor the status. which one of the following is the network requirement case?

A.

massive connections

B.

high reliability

C.

low delay

D.

large bandwidth

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Question # 34

In the field of mobile communication, which standards organization is responsible for formulating technical specifications and technical reports? (single-choice question, 2 points)

A.

ITU

B.

3GPP

C.

3GPP2

D.

OTSA

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Question # 35

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

A.

1/50

B.

1/10

C.

1/100

D.

1/20

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Question # 36

5G retains four LTE carrier bandwidths, 3M, 5M, 10M, 15M, and 20M, mainly to facilitate the evolution of LTE to 5G in the future. (True or False, 2 points)

A.

True

B.

False

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Question # 37

. What three scenarios are included in the ITU's vision for 5G? (Multiple choice, 2 points)

A.

eMBB

B.

eMTC

C.

uRLLC

D.

mMTC

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Question # 38

Which of the following advantages are experienced by cloud game user?

A.

no need to buy expensive hardware

B.

game playing anytime withing waiting free of installation, upgrade or maintenance.

C.

cloud archiving available anytime allowing seamless switchover between different devices

D.

gaming running on the cloud, which facilitates copyright protection

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Question # 39

In 5G, what is the maximum number of RBs when the subscriber spacing is 30KHz and bandwidth is 100 MHs? – SC

A.

273

B.

106

C.

200

D.

100

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Question # 40

Which statement is correct regarding the meaning of defining the eCPRI interface? (single-choice question, 6 points)

A.

Reduce the fronthaul data bandwidth rate

B.

Reduce latency

C.

Improve spectral efficiency

D.

Increase the air interface rate

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Question # 41

Which of following are the key of intelligent distributed power distribution automation on commination network?

A.

Millisecond-level ultra-low latency

B.

high isolation

C.

high reliability

D.

massive access form tens of millions of terminals

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Question # 42

As long as the control plane and user plane functions are separated, service latency can be greatly reduced. (True or False, 6 points)

A.

True

B.

False

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Question # 43

Which one of the following levels of precision are possible with the 3G+RTK function?

A.

to the centimeter

B.

to the meter

C.

to the submitter .

D.

to the millimeter

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Question # 44

According to the current trend, which statements about 5G commercial use are correct? (Multiple choice, 8 points)

A.

The commercial use of uRLLC will put forward higher requirements for network architecture transformation

B.

Because of the strong demand for the Internet of Things, mMTC will be commercialized earlier than eMBB

C.

NB-IoT has just started commercial use, so the commercial use of mMTC will be later than eMBB

D.

WTTX and eMBB will be given priority for commercial use

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Question # 45

Which of the following 5G network technologies can be used to reduce vehicle latency? (single-choice question, 6 points)

A.

MEC

B.

NFV

C.

SDN

D.

Massive MIMO

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Question # 46

Which release version of 3GPP does 207.5G start from? (Multiple choice, 6 points)

A.

R17

B.

R15

C.

R13

D.

R8

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Question # 47

Which of following are advantages of accessing 5G at ? _MC

A.

Higher reliability than optical fibers

B.

Flexible deployment

C.

optical fiber-class rate

D.

Rapid deployment and go-to-market

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Question # 48

In the 5G era, the technology used to solve the multi-purpose network is (single-choice question, 4 points)

A.

L3 bearer and SR-TP deployment

B.

SDN Deployment

C.

FlexEth Slicing Technology

D.

High-capacity equipment

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Question # 49

Which one of the subcarriers spacing yield the highest spectral efficient for 5G cells on 50MHz bandwidth?

A.

15kHz

B.

60kHz

C.

30KHz

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Question # 50

The vehicle remote control technology needs to reach a level of excellent experience, and how low must the latency be? (single-choice question, 2 points)

A.

1ms

B.

4ms

C.

10ms

D.

20ms

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Question # 51

If customers are not eager to use 5G slicing services and only use them for eMBB services, which of the following networking is a good choice? (single-choice question, 6 points)

A.

Option 2

B.

Option 5

C.

Option 4

D.

Option 3

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