Huawei h12-111-v2-5 practice test

HCIA-IoT V2.5

Last exam update: Nov 27 ,2025
Page 1 out of 12. Viewing questions 1-15 out of 176

Question 1

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

  • A. Decoding the data reported on the southbound device
  • B. Decoding the response of the southbound 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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Answer:

A, B, C, D


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Question 2

Among the following options, what is not a key technical feature of NB-loT is ()?

  • A. Wide coverage
  • B. Low power consumption
  • C. Low cost
  • D. High broadband .
  • E. Large connection
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Answer:

D


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Question 3

The maximum coupling line loss (MCL) for NB-loT is ()Db?

  • A. 144
  • B. 154
  • C. 164 .
  • D. 174
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Answer:

C


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Question 4

The third-party platform specifies the device ld AES encryption parameters in the OceanConnect
platform settings, and the subsequent communication between the OceanConnect platform and the
on-board device needs to be encrypted by AES.

  • A. Correct
  • B. Error
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Answer:

A


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Question 5

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
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Answer:

C


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Question 6

What is commonly referred to as RF technology ()?

  • A. RF Technology
  • B. Wired technology
  • C. GPS technology
  • D. Beidou positioning technology
Mark Question:
Answer:

A


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Question 7

After the gateway is started, the device carries the Device ld and password to access OceanConnect,
and OceanConnect verifies the legitimacy of its authentication and returns () if it is legitimate

  • A. 100 OK
  • B. 200 OK
  • C. 300 OK
  • D. 500 OK
Mark Question:
Answer:

B


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Question 8

Ladder water prices require one meter per household, which is one of the important driving forces
for water companies to develop intelligent meter reading.

  • A. Correct
  • B. mistake
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Answer:

A


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Question 9

When a northbound application calls the authentication interface, what parameter is required ()?

  • A. appid
  • B. secret
  • C. Appid and secret .
  • D. access token
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Answer:

C


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Question 10

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

  • A. Application layer
  • B. Platform layer
  • C. Network layer
  • D. Perception layer
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Answer:

B


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Question 11

The basic operation of Keil consists of the following () steps? (Multiple choice)

  • A. Create a new project
  • B. Add kernel code to the project
  • C. Configure project properties
  • D. Simulation debugging
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Answer:

A, B, C, D


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Question 12

Huawei LiteOS Developer Community Provides () Support? (Multiple choice).

  • A. Kernel code
  • B. Development documentation
  • C. Scenario-based SDK
  • D. Forum
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Answer:

A, B, C, D


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Question 13

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
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Answer:

A, C, D


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Question 14

The key demand of smart parking is to reduce operating costs and improve the shortage of parking
spaces. Low utilization and parking are rarely present while considering the user experience.
Network cost network reliA, Bility.

  • A. Correct
  • B. mistake
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Answer:

A


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Question 15

The experimental environment networking mainly includes ()? (Multiple choice)

  • A. Terminal layer
  • B. Network layer
  • C. Physical layer
  • D. Application & Platform Layer
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Answer:

A, B, D


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