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Question 405 - H14-231_V1.0 discussion
A developer uses the HarmonyOS Bluetooth Low Energy function to achieve cross-distance wireless communication, how does the central device and peripheral devices interact in this scenario?
A.
After the peripheral device and the central device establish a GATT connection, the peripheral device can query various data supported by the central device
B.
The peripheral device acts as a server and can receive GATT connection requests from the central device
C.
Peripherals are responsible for sending broadcasts
D.
The central device scans peripherals and discovers broadcasts
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