. . . . . . . . specifies the function that will be called when there is a new message received from the channel.
A. reconnect
B. error
C. connect
D. callback
Answer: Option D
Related Questions on Internet of Things (IoT)
A. Internet of Technology
B. Internet of Things
C. Internet of Tech
D. Industrial of things
The number of elements in the Open IoT Architecture?
A. 6 elements
B. 8 elements
C. 7 elements
D. 3 elements
a cellular network is expensive, especially with many IoT devices.
A. signaling
B. security
C. bandwidth
D. power consumption
The IoT platforms are mainly divided into how many types
A. 3 types
B. 5 types
C. 4 types
D. 2 types
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