HCIA-IoT V2.5 Exam H12-111_V2.5-ENU Real Dumps Available

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Online HCIA-loT V2.5 H12-111_V2.5-ENU exam real dumps are good material for you to pass this test. To pass Huawei certification H12-111_V2.5-ENU exam, you will be able to perform O&M, and development based on the architecture. Free Huawei H12-111_V2.5-ENU exam real dumps are available below.

Page 1 of 6

1. Which of the following options is not operated on SPPortal? (Single choice)

Application management

Rule management

Asset Management

View SP user details

2. The Internet of Things application needs to use () Portal to connect to the OceanConneot platform?

Alarm monitoring Portal

SPPortal

Operation Fortal Port

OSS Management Portal

3. Terminal intelligence is the foundation of the development of the Internet of Things.Huawei provides a complete standardized Internet of Things operating system LiteOS, and the accelerator terminal is intelligent.

True

False

4. In the smart home solution, which of the following methods can allow users to quickly customize the scene

Time trigger

Manual trigger

Event touch

Automatic trigger

5. Among the following options, the common network features of oMTC and NB-IoT are ()?

Wide coverage

Speed up

Real-time call

Low power consumption

6. Among the following options, what is not the technical feature of NB-JoT?

Wide coverage

Speed up fast

Many connections

Low power consumption

7. What is the period unit of task scheduling ()?

second

Tick

8. To enhance the Wi-Fi experience, a single ONT centralized Wi-Fi is a trend.

True

False

9. Edge computing supports real-time services and can do ms-level data analysis

True

False

10. In the field of intelligent manufacturing, the use of eLTE-IoT can realize the real-time return of video data on the production site.

True

False

11. Interrupt refers to when the need arises, the CPU suspends the execution of the current program. Switch to the process of executing a new program.

True

False

12. Among the following options, the applications that are suitable for using NB-IoT are ()? (multiple choice)

Smart manhole cover

Smart camera

Intelligent parking

Intelligent water meter

13. The codec plug-in needs to complete the following () functions? (multiple choice)

Decode the data reported by the southbound device

Decode the response of the southbound device to the command issued by the platform

Encode the command issued by the platform

The response of the coding platform to the reported data

14. The data aggregation of edge computing can eliminate data fragmentation and invalid screen noise

True

False

15. What is the port of SotRadio connection platform ()?

8843

8743

8090

needs to confirm with the Huawei platform supporter to obtain

16. Among the following options, () is a narrowband wireless IoT solution based on 3GPP standards developed specifically for the industrial IoT market?

eLTE-loT

Wifi

PLC-IoT

Z-Wave

17. After the gateway is started, the device carries the Deviceld and the password to access OceanConnect, and OceanConnect confirms the legitimacy of its authentication, if the Taiwan law returns ().

100OK

200OK

300OK

500OK

18. What is the lowest wired water meter in terms of wiring cost ()?

M-busl

RS-485

ZigBee

RS232

19. Which of the following technologies does Huawei RF Mesh involve?

Network formation: network access, address allocation, etc.

Routing and forwarding: routing algorithms, such as AODV, RPL

Neighbor Discovery: MAC layer Beacon, Neighbor Discovery (ND)

Authentication encryption: PANA+EAP-PSK, EAPoL, etc.

20. V2X communication technology is of great significance to the promotion and popularization of the Internet of Vehicles.

True

False

Page 2 of 6

21. The offline video upload and download in the video security scheme of the smart home are transmitted through the () protocol

Coap

NB-Iot

MQTT

HTTPS

22. Does eLTE-loT follow () technical standards?

B-TrunC

3GPPNB-IoT

LTE

eMTC

23. The result of the service distribution process is that the loT application server can log in to OceanConnect.

True

False

24. Which of the following states does not belong to the PSM power saving mode?

Transmission state

Group call monitoring state

Idle state

Sleep state

25. Huawei IoT gateway Zigbee physical layer technology adopts the following () standards?

EC104

lEEE802.15.4

EC103

EEE802.15.1

26. Which of the following options can reduce DDOS attacks? (Multiple)

terminal is strictly certified

terminal is strictly encrypted

Terminal use anti-dismantling outside

Add firewall

27. What are the plug-ins on the home smart gateway ()? (multiple choice)

driver

Agent

Protocol plug-in

Application plug-in

28. What are the benefits that smart inspections cannot achieve ()?

Improve inspection efficiency

Reduce worker burden

Improve worker safety

Improve production process

29. The main function of gateway access authentication is to authenticate the identity of the gateway to prevent unauthorized access by unauthorized devices.

True

False

30. The smart home network includes a basic broadband network and an intelligent internet network, and it is connected to the broadband network of the operator.

True

False

31. The N frames of HuaweiLiteOS1+N include the following () content? (multiple choice)

Interconnection frame

Sensing framework

Operating engine

Security framework

32. In the Huawei smart street lamp solution, the street lamp platform can perform the following () operations on the AR501L1Rc controller? (multiple choice)

switch

Dimming

Plan

Collect data

33. Among the following options, what does not belong to the software environment developed by HuaweiLiteOS needs to be prepared ()?

Linux operating system

IDE

Windows operating system

Debugger driver

34. Is the IoT gateway in the () position of the entire IoT solution?

The application layer provides rich data processing capabilities

Perception layer provides rich sensing data collection capabilities

The platform layer provides rich protocol adaptation capabilities

Downstream convergence and upstream backhaul at the network layer.

35. When using Kel, the pint function can be redirected to "deggeconote". You need to open the Dbug(pint) vevwer window in the debugging environment.

True

False

36. The main motivation for the intelligent transformation of water companies is to reduce leakage and increase revenue.

True

False

37. Which of the following options belong to SoftRadio to accelerate the development and verification of NB-IoT devices and applications?

No chip/module required

No need for NB-IoT base station

No PC or computer required

No core network required

38. When the terminal is in PSM (power saving mode), the control commands issued by the service platform cannot reach the terminal in real time.

The downlink control commands need to be cached in the operator's () first?

base station

Business platform

IoT platform

Core network

39. Among the following options, what is the key business of smart ONT ()?

smart speed up

family W-Fi non-dimensional coverage

intelligent mutual identification / intelligent business

Intelligent operation and maintenance

40. Among the following options, which are the main features of Huawei's lighting IoT solution are ()? (multiple choice)

On-demand lighting, low energy consumption of street lights (correct answer)

High-efficiency and low-cost connection to sea street lights (correct answer)

Reduce the cost of installation and maintenance (correct answer)

Ensure the reliable operation of the system (correct answer)

Page 3 of 6

41. The main process of 0ceanConnest is ()? (multiple choice)

Southbound message reporting process

Business distribution process

Northbound registration process

Southbound registration process

42. Which of the following options is not operated on SP Portal

Rule management

Asset management

View SP user details

Application management

43. NB-LOT evaluates network coverage through the following ()KPI indicators?

RSRP

SINR

overlap coverage

PSM

44. The third-party platform sets the AES encryption parameters of the specified deviceld on the OceanConnect platform, and the subsequent OceanConnect.

The communication between the platform and this vehicle-mounted device requires AES encryption.

True

False

45. When the northbound application calls the authentication interface, what parameters are required ()?

appid

secret

appid and secret

accesstoken

46. A home gateway manufacturer has become OoeanConneot's ecological partner.

On what Portal does it need to create an account for this company?

OSS business Portal

SPPORTAL

OSS Management PORTAL

OperationPortal

47. 0eanConnect supports Developer Portal, but does not support Operator Portal.

True

False

48. After the Ailecontroller and the gateway are successfully connected.

Check the connection status on the gateway, and the display is ()?

certified

enable

alive

connected

49. SoftRadio is only used in test scenarios and does not allow access to the customer's existing network and commercial use.

True

False

50. What do we mean by edge computing ()?

A high-performance server installed at the end of the application

is in the palm of the edge node near the terminal device or the data source, integrating connection, computing, storage, control and application to meet the needs of users in real-time, Intelligence, data aggregation, and security requirements

Processing logical units outside of normal business

Marginalized data center computer room for non-core business

51. Among the following communication technologies that are not short-range wireless communication technologies are Bluetooth

True

False

52. How many subcarriers does PLC-Iot have?

128

53. The AR501L1Rc device only supports the switch function and does not have the dimming function.

True

False

54. Which of the following options is not an advantage of the small packet data fast transmission technology?

Reduce terminal power consumption

Improve uplink transmission efficiency

Shorten the terminal sending data time

Increase the data transmission distance.

55. Which of the following factors and technologies make NB-Iot have super coverage characteristics?

Fast transmission of small packets

eDRX mode

Core network optimization

Power spectral density increase

56. Huawei IoT can be roughly divided into () part? (Multiple)

Cloud

tube

end

server

57. eLTE-IOT improves the coverage by increasing the power spectral density, and the maximum coverage radius can reach ().

5km

8km

10km

15km

58. The device ID prefix of AR501L1Rc model is ()?

82E

59. Among the following Internet of Things access technologies, what is the highest power consumption ()?

eMTC

LTE-V

GPRS

NB-IoT

60. eLTE-Iot and NB-Iot are similar to LPWA (LowPowerWideArea) communication technology.

True

False

Page 4 of 6

61. The semaphore for the purpose of synchronization and the message for the purpose of mutual exclusion are the same when used.

True

False

62. Which of the following options belong to the open capability of the IoT connection management platform?

Pre-integrated high-value industries

Open up API

Open terminal management platform

Open to the downward agent

63. Voice delivery applications can use NB-IoT communication technology

True

False

64. Multi-tone includes 3 scenarios, 3tone, 6tone and 12tone, which respectively represent that the eNodeB can allocate 3, 6, and 12 15kHz subcarriers at a time for UE uplink data transmission.

True

False

65. eLTE-IoT realizes reliable connection on unlicensed spectrum through () technology?

Small packet fast transmission

Increased power spectral density

Frequency hopping technology

PSM

66. 0ceanConnest provides IoT services to end users.

True

False

67. Among the following options, what is not the problem that the smart manhole cover can deal with ()?

manhole cover is missing

Communication cable is lost

Personnel go to the well without permission

Flooded road surface

68. HuaweLiteOS interconnect framework provides () protocol stack to realize intercommunication?

TCP/UDP

CoAP

All three of the above

69. Among the following options, which belong to the hierarchical division of the Internet of Things ()? (multiple choice)

Application layer

platform layer

data link layer

Perception layer

70. Among the following communication technologies, which frequency band is in the SubG unlicensed frequency band? (multiple choice)

WIfI

NB-loT

Sigfox

Lora

71. In OceanConnect multi-tenant management, in order to realize that a set of hardware resources can support multi-tenant operation and maintenance at the same time, the isolation method that only needs to purchase service accounts is

Physical isolation

Virtual isolation

Logical isolation

Database isolation

72. Among the following options, which does not belong to the advantage of static memory in HuaweiLiteOS memory management is ()?

Allocation on demand

no debris

High distribution efficiency

High release efficiency

73. Terminal intelligence is the foundation of the development of the Internet of Things. Huawei provides a complete standardized Internet of Things operating system LiteOS to accelerate terminal intelligence

True

False

74. Smart home leader. Smart ONT can also be extended based on USB Dongle, providing Zig-bye/Z-wane And other basic swap-in capabilities of the Internet of Things. By accessing the standard system, it will be able to inherit smart devices from different manufacturers.

True

False

75. Among the following options.

What are the hierarchical divisions of the Internet of Things ()? (Multiple choice)

Application layer

Platform layer

Data link layer

Perception layer

76. The AR502E gateway only supports Zigbe and RF cashless communication interfaces, and does not support RS485 and Ethernet interfaces.

True

False

77. Among the following options, which belongs to the system reliability ()?

Virtual machine reliability

Data encryption port

Flow control

Sensitive information shielding

78. What is the main role of Industrial Internet of Things as a convergence device for local networking in providing edge computer capabilities?

Ensure real-time local response

Support edge intelligent analysis and processing

Data aggregation

Private security domain

79. Which of the following descriptions of the error correction coding of eLTE-IoT is wrong?

Error correction coding technology is to perform error correction and correction after the entire data packet is transmitted.

Error correction coding is FEC forward error correction coding.

If the error correction scenario exceeds the FEC error correction range, ARQ and HARQ mechanisms will be used for retransmission.

The role of HARQ is to achieve a balance between time delay and packet loss rate, and this work cannot be completed by error correction coding.

80. OceanConneot's Portal has ()? (multiple choice)

Alarm monitoring Portal

OperationPortal

SP Portal

OsS Management Portal

Page 5 of 6

81. Which of the following options is the AT command for reporting data

AT+NMGS

AT+NMGR

AT+NQMGR

AT+NQMGS

82. The smart gateway is the core of the entire smart home network and the middle frame of the home network interconnection.

True

False

83. The physical layer technology of Huawei IoT Gateway 6LoWPAN adopts the following () standards?

IEC104

IEEE802.15.4

IEC103

IEEE802.15.1

84. If the data part of the AT command to be sent is 010203405, the length should be set to ()?

None of the above

85. Among the following options, which terminal access methods that are not commonly used in smart homes are ()?

Z-Wave

Zigbee

WiFi

86. The memory management of HuaweiLitieOS is divided into static memory management and dynamic memory management. The advantage of dynamic memory is that it is allocated on demand without fragmentation.

True

False

87. Huawei Smart Gateway is based on the OSGI open platform. Hardware driver plug-ins and application plug-ins can be dynamically installed, started, Upgrade and uninstall (plug and play), users can install

independently, and operators can centralize control.

True

False

88. The T-BOX vehicle control process does not need to go through the Iot platform

True

False

89. What is the smallest operating unit that competes for system resources? (Single choice)

Memory

Task

Semaphore

Interrupt

90. Among the following options, the wrong description for EEM is ().

EEM support plan and strategy management

EEM can provide GIS map monitoring function

EEM is a platform developed based on the Huawei AgileController platform

EEM can manage terminal equipment and provide remote upgrades

91. AR5O2EGRc-Lc The command to view the online status of all devices is ()?

dischanne-typezigbeestatus

dischannel-typeestatus

dischanne-typenetworkstatus

dischanneltyperfstatus

92. Terminal intelligence is the foundation of the development of the Internet of Things. Huawei provides a complete and standardized Internet of Things operating system LiteOS to accelerate terminal intelligence. (judge)

True

False

93. What is the programming language used in the example of Keil integrated development environment ()?

PHP

Java

Python

94. eMTC can be applied to the Internet of Vehicles and video surveillance scenarios

True

False

95. In the Huawei lighting IoT solution, the applicable standard is to follow the following () standard?

IEC62056

ANSIC21

IEC61850

ANSIC13641

96. Among the following options, the ones that belong to IoT security are

Data security

Power safety

Terminal security

Access security

97. In the smart ultrasonic water meter, the main function of the water temperature sensor is ()?

True the error caused by the influence of temperature in the ultrasonic measurement and improve the accuracy

Prevent the water meter from being too low to cause the water meter to rupture

Prevent the water meter from being used as a hot water meter

All of the above

98. Among the following options, please select the meaning of "2" in Huawei 1+2+1" architecture

Two IOT platforms

Two network access methods

Two operating systems

Two payment models

99. The frequency of NB-IoTInband and Guardband cells can be arbitrarily configured within the supported frequency bands.

True

False

100. What is the first step of the OceanConnect business process ()?

Southbound message reporting process

Business release process

Northbound registration process

Southbound registration process

Page 6 of 6

101. CoAP protocol message format is simple, messages can be very short, use long connections, and have a heartbeat keep-alive mechanism.

True

False

102. Adding tasks to the task stack before the system is running is no different from adding tasks to the task stack after the system is running.

True

False

103. What is the main function of the industrial IoT gateway as a convergence device of the local leased network to provide edge computing capabilities. Ensuring the implementation of local response.

True

False

104. Among the following options, the description of the Huawei Lighting IoT solution is wrong ().

The network layer is connected to the IoT gateway through RFMesh technology for data back transmission

Perception layer uses external street light controller AR501L1Rc

The platform layer adopts the Huawei OceanConnect platform based on AgileController

The application layer performs data statistics and monitoring operation and maintenance through the CityConnect platform

105. The bracelet in the care of the elderly requires the ability to push into the WAN to ensure that the elderly can be cared for outdoors.

True

False

106. Rennu in HuaweiLiteOS is a preemptive scheduling mechanism. Currently, it does not support time slice round-robin scheduling.

True

False

107. Among the following options, which are the current difficulties encountered by the Internet of Things ()? (multiple choice)

Multi-sensor collaborative management is complicated

High performance and power consumption requirements in video scenarios

The communication protocol between terminals is complex and diverse

The development language programming efficiency is low

108. The positioning in the refinery can be completed by the base station positioning.

True

False

109. What are the main functions of the loT connection management platform ()? (Multiple)

open terminal access

Business application extension

Safe and reliable

Industry application

110. Huawei LiteOS () can provide a variety of sensing algorithms, application developers do not need to re-development, can be called between?

Interconnection framework

Sensing framework

Run the engine

Security Framework

111. The meter reading protocols mainly used in Huawei's power Internet of Things solution include ()? (multiple choice)

DLMS (correct case)

Modbus (correct case)

JSON

protobuf Word

112. HuaweiLiteOS interconnect swing frame optimizes Mesh ad hoc network. The features do not include the following ()?

Fast self-healing port

High reliability

Networking time 20mins

The number of network nodes is increased to 1000+

113. PLC communication technology is a wireless communication technology dedicated to the field of electric power.

True

False

114. At present, smart ONT has limited opening capabilities and can only support Huawei's own service platform.

True

False

115. Among the following options, the one that does not belong to N in the HuaweLteOS1+N architecture is ()?

Sensing framework

Interconnection engine

Security framework

Open API

116. The English name of the Internet of Things is ()?

Internet of People

Internet of Theorys

Internet of Things

Internet of Vehicle

HCIA-IoT V2.5 Exam H12-111_V2.5-ENU Real Dumps Available

HCIA-IoT V2.5 Exam H12-111_V2.5-ENU Real Dumps Available

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