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Huawei H12-111_V2.5 Dumps

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Total 174 questions
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HCIA-IoT V2.5 Exam Questions and Answers

Question 1

In device management, DM Server passes commands to the gateway through the () protocol to complete the configuration management of the device?

Options:

A.

CoAP .

B.

HTTPS .

C.

SMTP

D.

MQIT

Question 2

The positioning in the refinery can be completed by the positioning of the basestation.

Options:

A.

Correct

B.

Error

Question 3

Can the MobileCam solution be widely referenced in the following (domain)? (Multiple choice)

Options:

A.

Smart Camera

B.

Video doorbell

C.

Drone

D.

Motion DV

Question 4

Can the following () business applications be implemented with eLTE-loT? (Multiple choice).

Options:

A.

Remote meter reading (meter, water meter)

B.

Voicecalls

C.

Video backhaul

D.

Smart Street Lights

E.

Environmental monitoring

Question 5

In a multitasking system, where tasks need to be synchronized or mutually exclusive to achieve critical resource protection, () can the function provide support?

Options:

A.

Interruption

B.

Queues

C.

Semaphore

D.

Tasks

Question 6

The future smart home network structure is most likely ()?

Options:

A.

Dot-like structure

B.

Star structure

C.

Mesh structure

D.

Tree structure

Question 7

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

Question 8

What is the problem with the incident of the Nanjing Environmental Protection Bureau detecting data being tampered with?

Options:

A.

δΊ‘

B.

Tube

C.

Side

D.

Server

Question 9

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 .

Question 10

Among the options, what are the advantages of the JS framework ()? (Multiple choice)

Options:

A.

Simplify system integration across hardware platforms andmiddleware

B.

Using high-level language A, Bstractions to show programming details

C.

Compatible with a large number of existing third-party libraries to enrich platform functionality

D.

Virtual machines provide language-based security

Question 11

Of the following options, what is not the highlight of the eLTE-loT solution is ()?

Options:

A.

ReliA, Ble connection based on ISM spectrum

B.

Lowerpower consumption, battery standby for up to 10 years

C.

Larger capacity, massive connections

D.

Larger broadband, uplink 100M bps, downlink 50M bps

Question 12

Huawei LiteOSinterconnection framework optimizes mesh ad hoc network, the features do not include the following ()?

Options:

A.

Rapid self-healing

B.

High reliA, Bility

C.

Networking time > 20min

D.

The number of network nodes increased to 1000+

Question 13

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

Question 14

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

Question 15

Are the following application layers of the Internet of Vehicles ()? (Multiple choice).

Options:

A.

UBI

B.

Vehicle anti-theft

C.

QOS Coverage

D.

Remote diagnosis

Question 16

In the hierarchical division of the Internet of Things, is it ()responsible fordata presentation and customer interaction?

Options:

A.

Application layer

B.

Platform layer

C.

Network layer

D.

Perception layer

Question 17

GSM band re-cultivation deployment of NB-loT needs to adopt () method?

Options:

A.

Stand-alone deployment .

B.

In-band deployment

C.

Protection belt deployment

D.

Low-band deployment

Question 18

The order to add a whitelist to the AR502EGRc-Lc model gateway is ()?

Options:

A.

zigbee-network permit-join whitelist longid

B.

rf-network permit-joinwhitelist longid.

C.

hiplc-network permit-join whitelist longid

D.

network permit-join whitelist longid

Question 19

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

Question 20

In the following scenarios, what is the need for voice function ()?

Options:

A.

Street lights

B.

Water meter reading

C.

Meter reading

D.

Bracelet for the elderly

Question 21

If the data portion of the AT command that needs to be sent is 010203405, the length should be set to ()?

Options:

A.

5

B.

10

C.

40

D.

None of the A, Bove is true

Question 22

Of the following options, which are not platform-layer secure, are ()?

Options:

A.

Networking security

B.

Confidentiality

C.

Privacy

D.

Physical protection

Question 23

The southbound device sends an AT command to SoftRadio through the serial port, and the result softRadio does not have any information to show, the possible reason is()? (Multiple choice).

Options:

A.

SoftRadio received an unrecognizA, Ble AT command

B.

There is a problem with the connection of the southbound device to the P, and SoftRadio does not receive the data .

C.

The AT command sent does not end with /r/n

D.

All of theA, Bove are possible

Question 24

The task in Huawei LiteOS is an preemptive scheduling mechanism, and the time slice rotation scheduling method is not currently supported.

Options:

A.

Correct

B.

Error

Question 25

A home gateway manufacturer has become an oceanConnect ecosystem partner, on what portal do you need to create an account for this enterprise?

Options:

A.

OSS business Portal

B.

SP Portal

C.

OSS manages Portal

D.

Operation Poratl .

Question 26

Are there any A, Bnormal events in smart home scenarios? (Multiple choice)

Options:

A.

A, Bnormal air quality

B.

Fire Alarm

C.

Flooding

D.

Observe the pet

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