试题内容
The IoT architecture can be divided into three layers. ( ) is the key layer to realize the foundational capabilities which support the electronic devices interact with physical world.
A. Sensing layer
B. Network layer
C. Application layer
D. Operation layer
查看答案
A. Sensing layer
B. Network layer
C. Application layer
D. Operation layer
软题库参考答案：A（仅供参考）
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