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Huawei H12-111_V2.5 - HCIA-IoT V2.5 Exam

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Total 174 questions

Intelligent ultrasonic water meter, the main function of the water temperature sensor ()?

A.

Correct the error caused by the temperature effect ofultrasonic measurement and improve the accuracy

B.

Prevent the temperature from being too low and causing the water meter to freeze and rupture

C.

Avoid using the water meter as a hot water meter

D.

All of the A, Bove

In order to detect the parking space status faster, the higher the frequency detected by the detector, the better.

A.

Correct

B.

Error .

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

A.

Networking security

B.

Confidentiality

C.

Privacy

D.

Physical protection

What do we mean by edge computing ()?

A.

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

B.

Converge connectivity, computing, storage, control, and applications at edge nodes close to end devices or data sources to meet user real-time, intelligent, data aggregation, and security needs .

C.

Processing logical units outside of normal business

D.

Marginal data center room for non-core business

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

A.

Business Engine

B.

loT integrated base station .

C.

lot module .

D.

CPE (User Access Terminal) .

E.

Network Management

CoAP protocol message format is simple, messages can be very short, using longconnections, there is a heartbeat preservation mechanism.

A.

Correct

B.

Error

Among the following options, which belong to the IoT hierarchy are ()? (Multiple choice)

A.

Application layer

B.

Platform layer

C.

Data link layer

D.

Perception Layer

Among the following options, the security technologies suitA, Ble for use on simple end devices are ()? (Multiple choice)

A.

PSK

B.

VPN

C.

Certification

D.

Encryption

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

A.

Correct

B.

Error

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

A.

CoAP .

B.

HTTPS .

C.

SMTP

D.

MQIT