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H12-111_V2.5 HCIA-IoT V2.5 Exam Questions and Answers

Questions 4

The sensors used in the outdoor intelligent parking car detector are mainly ()?

Options:

A.

Infrared

B.

Ultrasound

C.

Geomagnetic sensor

D.

Camera

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Questions 5

In the following options, the minimum operating unit for competing system resources is ()?

Options:

A.

Memory

B.

Task

C.

Semaphore

D.

Interrupt

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Questions 6

When the terminal is in PSM (power saving mode), the control instructions issued by the service platform cannot reach the terminal in real time, and the downstream control instructions need to be cached in the operator's ()?

Options:

A.

Base station

B.

Business platform

C.

loT Platform

D.

Core network

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Questions 7

TheJS virtual machine built into LiteOS is designed and optimized for highly resource-constrained devices.

Options:

A.

Correct

B.

Error

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Questions 8

Does the codec need to complete the following () functions? (Multiple choice)

Options:

A.

Decoding the data reported on the southbound device

B.

Decoding the response of thesouthbound device to the command issued by the platform

C.

Code the command issued by the platform

D.

Coding platform response to reported data

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Questions 9

In the hierarchical division of the Internet of Things, what is responsible for information acquisition and signal processing ()?

Options:

A.

Application layer

B.

Platform layer

C.

Network layer

D.

Perception Layer

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Questions 10

Among thefollowing options, the common features of eMTC and NB-loT are ()?(multi-select).

Options:

A.

Wide coverage

B.

Fast rate

C.

Live calls

D.

Low power consumption

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Questions 11

Among the following options, what is not a primary energy source ()?

Options:

A.

Oil

B.

Natural gas

C.

Electrical energy

D.

Coal

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Questions 12

Need to set () information to add a task to the Huawei LiteOS task stack? (Multiple choice).

Options:

A.

Task entry function

B.

Taskpriority

C.

Task stack size

D.

Task creation time

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Questions 13

During the development of Huawei LiteOS, what is the correct description ()?

Options:

A.

link accessories need to be selected according to thedevelopment board .

B.

Keil debugging, printf function does not need to be redirected

C.

LiteOS does not have its own boot files

D.

All three of the A, Bove are

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Questions 14

The intelligent gateway is the core of the entire smart home network and the interconnection hub of the home network.

Options:

A.

Correct

B.

Error

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Questions 15

In the hierarchical division of the Internet of Things, Huawei's OceanConnect acts on ()?

Options:

A.

Application layer

B.

Platform layer

C.

Network layer

D.

Perception layer

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Questions 16

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

Options:

A.

Middle layer, downstream aggregation, upstream callback .

B.

Application layer, providing rich data processing capA, Bilities

C.

Perception layer, providing rich sensingdata acquisition capA, Bilities

D.

Software platform layer, providing rich protocol adaptation capA, Bilities

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Questions 17

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

Options:

A.

The manhole cover is missing

B.

The communication cA, Ble is missing

C.

Personnel go down the well without permission

D.

Pavement flooding

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Questions 18

Among the following options, what are the ones that Huawei Lighting IoT Solution provides end-to-end security solutions to guarantee ( )?(Multiple choice)

Options:

A.

Built-in hardware encryption engine, providing a variety of security mechanisms at the MAC layer and transport layer

B.

L2TP/GRE/IPsec and other VPN technologies ensure the security of backhaul network data .

C.

The application layeris accessed in HTTPS

D.

Data encryption is carried out by means of MD5 encryption

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Questions 19

Among the following communication technologies, the frequency band is in the SubG license-free band ()? (Multiple choice)

Options:

A.

Wifi

B.

NB-loT

C.

Sigfox

D.

Lora

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Questions 20

When using SoftRadio to initiate a binding request to the platform, if the request time out error is displayed, the possible reason is ()? (Multiple choice).

Options:

A.

Network environment problem, can not connectto the platform

B.

Platform port configuration error

The C. Node ID is misconfigured, and the platform cannot find the device to be bound

The basic information such as D. manufacturerid, deviceType, and mode is misconfigured, and the platform cannot be matched to the device to be bound

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Questions 21

Can the following () company become an oceanConnect ecosystem partner? (Multiple choice).

Options:

A.

Chip Company

B.

loT Platform Company

C.

Mobile APP Company

D.

loT Application Development Company .

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Questions 22

Interrupt refers to the process by which the CPU suspends the execution of the current program when it is needed and instead executes a new program.

Options:

A.

Correct

B.

Error

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Questions 23

The task status of Huawei LiteOS does not include the following () types?

Options:

A.

Run

B.

Ready

C.

Blocking

D.

Wait

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Questions 24

Does eLTE-loT specifically contain () network elements? (Multiple choice)

Options:

A.

Business Engine

B.

loT integrated base station .

C.

lot module .

D.

CPE (User Access Terminal) .

E.

Network Management

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Questions 25

The description of the device simulator, is there ()? (Multiple choice)

Options:

A.

Device simulator bindings who can be directly added to an online device without the need for northbound apps

B.

When the device simulator simulates data reporting, only one service can be simulated at a time

C.

When the device simulator simulates data reporting, only one property of one service can be simulated at a time

D.

Add devices for the device simulator, you can add directly connected devices, you can also add non-direct connected devices

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Questions 26

Of the following options, what is the system reliA, Bility ()?

Options:

A.

Virtual machine reliA, Bility

B.

Data encryption

C.

Flow control

D.

Sensitive information masking

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Exam Code: H12-111_V2.5
Exam Name: HCIA-IoT V2.5 Exam
Last Update: May 2, 2024
Questions: 174
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