Free Access To HCIA-5G V2.0 H35-660_V2.0 Real Questions and Answers

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Page 1 of 9

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

Reduce the fronthaul data bandwidth rate

Reduce latency

Improve spectral efficiency

Increase the air interface rate

2. What is the official name defined by the ITU for 5G networks? (single-choice question, 2 points)

IMT2020

IMT2000

UMTS

NFV

3. Which of the following 5G security features, which one can be used to record operations for security audit? _SC

Availability

integrity

Traceability

confidentiality

4. Which of the following is the terms refers to the base station in the radio network access in 5G? _SC

NodeB

eNodeB

BTS

gNodeB

5. When is the first year of global 5G commercial use? (single-choice question, 2 points)

2018

2019

2020

2025

6. In the following description, which of the following are suitable for NSA networking? (Multiple choice, 2 points)

Ability to support new services such as uRLLC

Because the agreement was frozen at the end of 2017, 5G canbe deployed earlier

Less investment in the initial stage of 5G deployment

5G base stations need continuous coverage

7. How many times is the 5G downlink peak rate higher than that of LTE? (single-choice question, 2 points)

10 times

50 times

100 times

500 times

8. Which of following is the 5G IoV alliance organization?

OTSA

lab

5GAA

3GPP

9. 5G can achieve reliable and controllable 5A ubiquitous communication between

humans, between humans and things, between things Other than “anytime” and

“Anywhere” .

Which other three options are part of the 5G concept? CMC // 5A=

Anyone, Anytime, Anything, Anywhere, Any-device

Anyone

Anyhow

Any device

Anything

10. Which of the following are 5G technologies defined in 3GPP release 15? _MC

Massive MIMO

Flexible sub-frame structure

New mutli-access technology

New waveform

Page 2 of 9

11. As a new technology, VR has already climbed the recovery period steadily and entered the technology maturity period. (True or False, 2 points)

True

False

12. Which of the following transmission network slicing technologies cannot achieve hard slicing of pipe bandwidth? (single-choice question, 4 points)

FlexETH

Port isolation

ODUk

VLAN

13. The legal name for 1.5G is IMT-2020, which is defined by the ITU-R.

True

False

14. Which application scenarios of 5G are mainly used in the Internet of Vehicles business? (Multiple choice, 2 points)

eMBB

uRLLC

mMTC

D2D

15. In the 5G business scenario, which one will be commercialized at the latest? (single-choice question, 2 points)

eMBB

eMTC

uRLLC

mMTC

16. Which release version of 3GPP does 5G start from? (single-choice question, 6 points)

R17

R15

R13

17. 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)

Option 2

Option 5

Option 4

Option 3

18. What are the characteristics of smart healthcare? (Multiple choice, 2 points)

Mobility

Remote

Intelligent

low cost

19. During 5G Standardization, which of the following is the SA (standalone) architecture developed in? -SC

Phase1.2

Phase 2.1

Phase 2.2

Phase 1.1

20. Compared with 4Gnetworks, which of the following services can be better supported by 5G that supports higher rates? (Multiple choice, 10 points)

Virtual Reality VR

Internet of Vehicles

Augmented Reality AR

4K and 8K HD video

Page 3 of 9

21. (Judgment) For autonomous driving services, based on security considerations, the delay of the mobile network is required to be controlled in nanoseconds.

True

False

22. What is the maximum throughput provide by 5G in the eMBB application scenario in

IMT-2020 vision?

10Gbps .

100Mbps

1Gbps

100Gbps

23. Which one the following 5G terminals converts 5G signals into Wi -Fi signals for WTTx services? _SC

Router

CPE

Smartphone

Mifi.

24. WHICH OF THE FOLOLOWING ARE THE KEY FACTORY FOR OPERATORS TO SELECT NSA OR SANETWORKING? -MC

Inventory network devices

Return on Investment

Terminals

Technology maturity

25. Which of the following are the key requirements of power distribution automation on communication networks? -MC

Millisecond-level Ultra-low latency

High isolation

High reliability

Ultra-high bandwidth

26. Which of the following is the maximum round trip time (RTT) of 5G -V2X?

10ms

5ms

20ms .

50ms

27. Which of the following is true 100 Mbps eMBB service?

tik tok

face time

1080 video

8k VR

28. Which of the following is anew service in the 5G era?

SMS

High-reliability and low-latency services

Mobile internet

N8-LoT

29. Smart healthcare has the support of national policies and urgent industry needs, so it has broad development prospects. (True or False, 2 points)

True

False

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

Higher reliability than optical fibers

Flexible deployment

optical fiber-class rate

Rapid deployment and go-to-market

Page 4 of 9

31. Which of the following network elements belong to the pure user plane function? (single-choice question, 4 points)

UPF

MME

PGW

SGSN

32. internet of vehicles (IOV), requires coordination of network intelligence from vehicle-mounted information service to intelligent transportation

True .

False

33. What is the Internet of Vehicles scenario for realizing vehicle-to-road communication? (single-choice question, 2 points)

V2I

V2V

V2P

V2N

34. If a slice design is used for the meter reading IoT, which of the following functions can be considered for tailoring? (single-choice question, 4 points)

Device Management

Session management function

Mobility Management Functions

CDR function

35. Which of the following multiple access technologies is newly proposed by 5G? (single-choice question, 2points)

SCMA

FDMA

TDMA

CDMA

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

15kHz

60kHz

30KHz

37. What three remotes does the "three remotes" business of the power grid refer to? (Multiple choice, 2 points)

Telemetry

Remote signaling

far away

Remote control

38. Which of the following businesses needs to consider the design of sinking user interface? (single-choice question, 4 points)

Mobile Internet

Video Surveillance Network

Mobile TV Network

Meterreading IoT

39. Which one of the following serves as the mail application service for 5G deployment phase in the Europe and the United states? -SC

Internet of Vehicles (IoV)

Cloud VR

Smart manufacturing

FWA (Home broadband access)

40. Work with clear rules and certainty is assisted by "AI machines"; work with unclear rules and uncertainty can be automated (True or False, 10 points)

True

False

Page 5 of 9

41. How many connections can 5G support per square kilometer at least? (single-choice question, 6 points)

10,000

1 million

100,000

1000

42. What kind of business will the first wave of 5G market focus on (single-choice question, 6 points)

uRLLC

mMTC

eMBB

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

Millisecond-level ultra-low latency

highisolation

high reliability

massive access form tens of millions of terminals

44. The Internet of Vehicles is autonomous driving. (True or False, 2 points)

True

False

45. Which of the fowling is a solution for 5G to switch uplink transmission to the sub -3 GHz low frequency band. Effectively compensating for insufficient uplink coverage of the C - Band? _SC

UL and DL decoupling

Carrier aggregation

Duplex technology

Multiple access technique

46. Which of the following 5G service application does unmanned aerial vehicle (UAV) refer to?

SMART grid

AUTOMATED DRIVING

IoT

Drone

47. What is minimal air interface latency required in the 5G URLLC application scenario in IMT-2020 vision? -SC

1 ms

10 ms

5 ms

100 ms

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

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

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

Rendering with high requirements on latency is deployed close to user that service data does not need to be transmitted to the core network.

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

49. Higher-order QAM modulation requires higher signal-to-noise ratio and higher system complexity, so the modulation order cannot be increased indefinitely. (True or False, 2 points)

True

False

50. The smart meter reading business has higher requirements on which of the following indicators? (single-choice question, 2 points)

Network bandwidth

Network Latency

Number of Terminal Connections

Network Quality

Page 6 of 9

51. The gain of Massive MIMO includes which of the following options? (Multiple choice, 2 points)

Array Gain

Shape Gain

Multiplexing Gain

Diversity Gain

52. In the application of the Internet of Vehicles, because a large number of sensors are installed in the car,the Internet of Vehicles is also an application of mMTC. (True or False, 2 points)

True

False

53. Which of the following is not an advantage of a thin client in the cloud x service?

low cost

mobile

efficient storage

easy deployment and management

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

no need to buy expensive hardware

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

cloud archiving available anytime allowing seamless switchover between different devices

gaming running on the cloud, which facilitates copyright protection

55. Which of the following services requires the highest network bandwidth? (single-choice question, 2 points)

Remote registration

Medical Device Asset Management

Intelligent infusion

Telesurgery

56. Which of the following is somewhat wrong about D2D technology? (single-choice question, 2 points)

Long transmission distance

Small transmission delay

High peak rate

High spectral efficiency

57. The bearer network responsible for connecting the RRU/AAU to the DU is called which of the following? (single-choice question, 4 points)

Backhaul

China Transmission Network

Fronthaul Network

58. In which3GPP release were the 5G standards first introduced? -SC

Release 15

Release 16

Release 10

Release 8

59. What are the correct descriptions about 5G's mMTC service and other IoT scenarios? (Multiple choice, 2 points)

5G will not be involved in LPWA

NB-IoT/eMTC technology is still evolving

5G will coexist with NB-IoT/eMTC

5G will replace NB-IoT/eMTC

60. Which of the following is the maximum round trip time (RTT) of 5G -V2X?

10ms

5ms

20ms .

50ms

Page 7 of 9

61. Which of the following medical applications does notneed to be supported by 5G? _SC

Remote B-scan

Remote robot endoscope

Remote surgery

Patient locating

62. After applying MEC, local storage and real-time analysis of high-definition surveillance video in the park can save transmission. (True or False, 6 points)

True

False

63. What diversity of connections can 5Gdeliver in the mMTC application scenario in IMT - 2020 Vision? CSC

100,000 Connections per square kilometer

1 million connections per square kilometer

10 million connections per square kilometer

10,000 connections per square kilometer

64. What does the network technology of C-V2X include? (single-choice question, 2 points)

4G or 5G

Only 5G

Only 4G

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

AAU vertical coverage.

More connected users

Lower service delay.

Large cell bandwidth

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

End-to-end security protection between PLMNs.

256-bit encryption algorithm.

Integrity protection on the user plane over the air interface.

Encrypted IMSI transmission.

67. Which of the following medical applications does not need to be supported by 5G?

Patient Locating

Remote surgery

Remote robot endoscope

Remote B-scan

68. Which of the following is the low-altitude ra2nge where drones can work? _SC

2000 m

100 m

1000 m

60 m

69. What is the Internet of Vehicles scenario that realizes the communication between the vehicle and the network? (single-choice question,2 points)

V2I

V2V

V2P

V2N

70. Which description is correct about the frequency range of 5G spectrum FR1? (single-choice question, 2 points)

FR1: 450-6000MHz

FR1: 45-6000MHz

FR1: 24250-52600MHz

FR1: 27250-52600MHz

Page 8 of 9

71. What are the main parts of the end-to-end architecture of the power grid? (Multiple choice, 2 points)

to generate electricity

Transmission of electricity

Substation

Power distribution

Electricity

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

option 5

option 7

option 2

option 3

73. 3GPP release 16 describes only the URLLC and mMTC scenarios.

True

False

74. Which of the following is minimum latency requirement of 1080pcloud games?

100 ms

1 s

1ms

10ms

75. In NSA mode, which of the following standards will serve as the anchor for 5G NR? (single-choice question, 6 points)

GSM

CDMA

WCDMA

LTE

76. which of the following is the minimum value of ultra -high voltage (UHV) of a power system? -SC

330 KV

220 KV

800 K

35 KV

77. 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)

True

False

78. Which one of the following 5G service application does the V2X apply to? _SC

IoV

smart grid

Drone

IoT

79. What belongs to the new requirement of PTN smooth evolution to support 5G bearer is (multiple choice, 4 points)

SPTN deployment enhances business flexibility

Network Slicing Evolution: FlexE

Service Evolution: SR-TP/L3

Bandwidth evolution: 50/200/400GE

80. What is the main source of delay in Cloud VR? (Multiple choice, 2 points)

Cloud combing time

Network end-to-end transmission delay

Terminal processing delay

Base station processing delay

Page 9 of 9

81. In the 5G eMBB scenario, what is the main coding scheme used for the control channel? (single-choice question, 2 points)

Turbo

Convolutional Codes

Polar

LDPC

82. Withthe network slicing technology, operators can increase revnue and reduce expenditure, opening up more service scenarios.

True

False

83. 1.What is the biggest difference between Cloud VR and traditional VR? (single-choice question, 2 points)

Image clarity

Image Perspective

Location of Image Processing and Rendering

The frame rate of the image

84. What are the proposers and users of slice requirements called? (single-choice question, 2 points)

Customer

Tenant

Tenants

Consumers

85. Which of the following is the user plane function module on the core network in 5G SA networking? SC

AMF

UDM //HSS

SMF

UPF // (PDN-GW + SGW)

86. DGW is generally deployed in which of the following locations? (single-choice question, 6 points)

Base station side

City

Access/Aggregation Layer

tosave money