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Huawei H12-111_V3.0 Exam Syllabus Topics:

Huawei HCIA-IoT V3.0 Sample Questions:

1. Which of the following options is beneficial to Huawei LiTeOS's interrupt mechanism?

A) Causes the CPU to spend a significant amount of time waiting and checking the status of peripherals.
B) Reduce system latency and execution efficiency.
C) When a peripheral device needs the CPU, it must wait for the current task to finish.
D) When peripherals do not require CPU intervention, the CPU can perform other tasks.

2. Which of the following states does NOT belong to PSM power saving mode?

A) Transmission state
B) Dormant state
C) Group call monitoring status
D) Idle state

3. Which of the following MQTT protocol control message types allows messages to flow bidirectionally between the server and the client?

A) SUBSCRIBE
B) DISCONNECT
C) PUBLISH
D) CONNECT

4. A smart home network includes a basic home network and an intelligent interconnected network.

A) True
B) False

5. Which of the following application scenarios requires voice functionality?

A) Meter reading
B) Elderly wristband
C) Streetlights
D) Reading the water meter

Solutions: