Huawei HCIA-IoT V3.0 (H12-111_V3.0) Free Practice Test
Question 1
In the MQTT protocol, the payload of a PUBLISH message is the application message to be published.
Correct Answer: B
Question 2
Considering the use of dynamic memory, which of the following operations should be ordered correctly?
Correct Answer: B
Question 3
Which of the following options conforms to the device type naming conventions when writing a profile file?
Correct Answer: A
Question 4
Control messages for some IoT devices are not forwarded in real time; the OceanConnect platform is responsible for storing these control messages.
Correct Answer: B
Question 5
Which command is used to query the device's IMEI information?
Correct Answer: B
Question 6
Which Huawei tool supports AI development in IoT?
Correct Answer: C
Question 7
The Huawei LiteOS Kemel base kernel includes which of the following modules? (Multiple choice)
Correct Answer: A,B,C,D
Question 8
Multitone is a necessary function of terminal devices, while Singletone is an optional function.
Correct Answer: B
Question 9
What are the main application modules of Huawei's power IoT solution? (Multiple choice)
Correct Answer: A,B,C
Question 10
In the CoAP protocol, reliable transmission of messages is initiated by CON messages, and CON messages can only be used as request messages.
Correct Answer: A
Question 11
staticUINT32Example TaskHi(VOID) { UNIT32uwRet=LOS_CK;
printf("EnterTaskHihandler.\r\n"); } Which of the following options produces the correct output?
printf("EnterTaskHihandler.\r\n"); } Which of the following options produces the correct output?
Correct Answer: D
Question 12
The smart gateway is the core of the entire smart home network and serves as the interconnection frame for the home network.
Correct Answer: B