A. Error
B. Correct
A. In-band deployment
B. Low-band deployment
C. Protection belt deployment
D. Stand-alone deployment .
A. Break strict encryption
B. Interrupt the use of tamper-evident housings
C. Interrupt strict authentication
D. Add firewall
A. Zi Guang
B. Red light
C. Yellow light
D. No LED
A. Keil debugging, printf function does not need to be redirected
B. LiteOS does not have its own boot files
C. All three of the A, Bove are
D. link accessories need to be selected according to the development board .
A. dis channel-type status
B. dis channel-type rf status .
C. dis channel-type zigbee status
D. dis channel-type network status
A. Tree structure
B. Mesh structure
C. Star structure
D. Dot-like structure
A. B-Trunc
B. 3GPP NB-loT
C. LIT
D. Emtc
A. Data management and openness
B. Device connection
C. Rule Engine
D. APP & API Open Management
