Free Access Huawei.H12-111_V2.5.v2022-06-07.q123 Practice Test (Page 9)

Question 36

Among the following options, which belong to the IoT hierarchy( have ()? (Multiple choice)

A.Application layer

B.Perception Layer

C.Platform layer

D.Data link layer

Question 37

Regarding the description of Huawei AR500, the following statement is wrong

A.Cannot work under strong magnetism

B.4G wireless access is not supported

C.No millisecond self-healing ring network protection

D.Does not support wireless video return

Question 38

Frequency hopping technology avoids continuous interference by constantly changing the physical channel used when uplink data is sent.

A.True

B.False

Question 39

Among the following options, the common features of eMTC and NB-loT are ()?(multi-select).

A.Live calls

B.Fast rate

C.Low power consumption

D.Wide coverage

Question 40

Terminal intelligence is the foundation of the development of the Internet of Things. Huawei provides a complete and standardized Internet of Things operating system LiteOS to accelerate terminal intelligence. (judge)