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Huawei HCIA-IoT V3.0 Sample Questions:

1. In Huawei LiteOS, which module is used to receive messages of variable length from tasks or interrupts?

A) Mutex lock
B) Interruption
C) Queue
D) Signal heavy port

2. Which of the following is NOT a key technical feature of NB-IoT?

A) Low cost
B) Low power consumption
C) Wide coverage
D) Big Connectivity
E) High bandwidth

3. Which of the following communication technologies operates in the Sub-G unlicensed frequency band? (Multiple choice)

A) LoRa
B) SigFox
C) Wi-Fi
D) NB-IoT

4. What technologies does eLTE-IoT use to improve coverage capabilities? (Multiple choice)

A) Frequency hopping technology
B) Small packet fast transmission technology
C) Time-domain retransmission mechanism
D) Power spectral density enhancement

5. Which of the following options represents the smallest unit of operation in a system competing for resources?

A) Semaphores
B) Interruption
C) Task
D) Memory

Solutions: