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

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Total 174 questions

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

A.

Infrared

B.

Ultrasound

C.

Geomagnetic sensor

D.

Camera

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

A.

Run

B.

Ready

C.

Blocking

D.

Wait

Huawei LiteOS Interconnection Framework provides () protocol stacks to achieve interoperA, Bility?

A.

IP

B.

TCP/UDP

C.

CoAP

D.

All three are

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

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

The following technologies are not LPWA (multiple choice)

A.

Lora

B.

WiFi

C.

NB-loT

D.

Elit-loT

E.

Zigbee

F.

RFID

Among the following options, are the applications suitA, Ble for NB-loT ()? (Multiple choice).

A.

Smart Manhole Cover

B.

Smart camera

C.

Smart Parking

D.

Intelligent water meter

OceanConnest provides loT services to end users.

A.

Correct

B.

Error .

The first step in oceanConnect's business process is ()?

A.

Southbound message escalation process

B.

Business provisioning process

C.

Northbound Registration Process

D.

Southbound registration process

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

A.

Correct

B.

Error

Wired water meter, the lowest in terms of wiring cost is ()?

A.

M-bus

B.

RS-485

C.

Z-igBee

D.

RS232