Huawei h12-111-v2-5 practice test

HCIA-IoT V2.5 Exam


Question 1

In the hierarchical division of the Internet of Things, what is responsible for information acquisition
and signal processing ()?

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

D

Discussions

Question 2

Sigfox utilizes ultra-narrow UNB technology, so his transmission rate is lower, usually ()?

  • A. 50bps
  • B. 50Mbps
  • C. 100bps .
  • D. 100Mbps
Answer:

C

Discussions

Question 3

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

  • A. SoftRadio received an unrecognizA, Ble AT command
  • B. There is a problem with the connection of the southbound device to the PC, SoftRadio does not receive the data .
  • C. The AT command sent does not end with /r/n
  • D. All of the A, Bove are possible
Answer:

B, C

Discussions

Question 4

Huawei Power IoT Solution's main application modules include ()? (Multiple choice)

  • A. Billing .
  • B. Perpay .
  • C. MDM
  • D. PDM
Answer:

A, B, C

Discussions

Question 5

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

  • A. Correct
  • B. Error
Answer:

B

Discussions

Question 6

Of the following options, () is a narrowband wireless IoT solution based on the 3GPP standard
developed specifically for the industry IoT market?

  • A. eLTE-loT .
  • B. Wifi
  • C. PLC-loT
  • D. Z-Wave
Answer:

A

Discussions

Question 7

Ar501L1Rc model device off status indicator is ()?

  • A. Zi Guang
  • B. Red light
  • C. No LED
  • D. Yellow light
Answer:

A

Discussions

Question 8

Does the Huawei LiteOS Security Framework contain () part? (Multiple choice).

  • A. Endpoint Security
  • B. End-cloud security
  • C. Transmission security
  • D. Chip security
Answer:

A, B, C

Discussions

Question 9

Among the following IoT access technologies, the highest power consumption is ()?

  • A. eMTC
  • B. LTE-V
  • C. GPRS
  • D. NB-loT
Answer:

B

Discussions

Question 10

The main motivation for the intelligent transformation of water companies is to reduce leakage
losses and increase revenue.

  • A. Correct
  • B. Error
Answer:

A

Discussions
To page 2