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H12-111 Online Practice Questions

HCIA-IoT V3.0

214 questions available · Page 1 of 22

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Question 1 Single choice

Which of the following modules belongs to the Huawei LiteOS kernel?

  1. A

    Graphics rendering

  2. B

    Task management

  3. C

    Database management

  4. D

    Web interface

Show answer and explanation

Correct answer: B

Question 2 Multiple choice

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).

  1. A

    SoftRadio received an unrecognizA, Ble AT command

  2. B

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

  3. C

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

  4. D

    All of theA, Bove are possible

Show answer and explanation

Correct answers: B, C

Question 3 Multiple choice

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

  1. A

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

  2. B

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

  3. C

    The application layeris accessed in HTTPS

  4. D

    Data encryption is carried out by means of MD5 encryption

Show answer and explanation

Correct answers: A, B, C

Question 4 Single choice

Which parameter must be included when a northbound application requests authentication from OceanConnect?

  1. A

    AppID and Secret

  2. B

    Token only

  3. C

    DeviceID only

  4. D

    Username and Password

Show answer and explanation

Correct answer: A

Question 5 Single choice

SigFox, like LoRa, originated in France and operates in the same way, and is heavily used in private networks.

  1. A

    Correct

  2. B

    Error

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Correct answer: B

Question 6 Multiple choice

What are theplug-ins on the home smart gateway ()? (Multiple choice)

  1. A

    Driver

  2. B

    Agent.

  3. C

    Protocol plugins

  4. D

    Application plugin

Show answer and explanation

Correct answers: A, B, D

Question 7 Multiple choice

Huawei IoT Gateway provides() uplink and downlink interfaces? (Multiple choice)

  1. A

    Zigbee

  2. B

    RF 6LoWPAN

  3. C

    RS485

  4. D

    PLC

  5. E

    eth

  6. F

    3G/LIT

Show answer and explanation

Correct answers: A, B, C, D, E, F

Question 8 Single choice

What is the most suitA, Ble manufacturer to operate Huawei's openlife solution ()?

  1. A

    Huawei Corporation

  2. B

    Operator

  3. C

    Application Provider

  4. D

    Device Provider

Show answer and explanation

Correct answer: B

Question 9 Single choice

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

  1. A

    appid

  2. B

    secret

  3. C

    Appid andsecret.

  4. D

    access token

Show answer and explanation

Correct answer: C

Question 10 Single choice

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

  1. A

    Dot-like structure

  2. B

    Star structure

  3. C

    Mesh structure

  4. D

    Tree structure

Show answer and explanation

Correct answer: C