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Question 482 - H14-231_V1.0 discussion

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Which of the following descriptions of traditional Bluetooth operation is correct for HarmonyOS devices?

A.
Bluetooth device scan can be initiated through the startBtDiscovery() interface
Answers
A.
Bluetooth device scan can be initiated through the startBtDiscovery() interface
B.
Before starting Bluetooth scanning, you need to register to broadcast BluetoothRemoteDevice EVENT_DEVICE_DISCOVERED
Answers
B.
Before starting Bluetooth scanning, you need to register to broadcast BluetoothRemoteDevice EVENT_DEVICE_DISCOVERED
C.
You can use the getLocalName() interface to check whether Bluetooth is turned on
Answers
C.
You can use the getLocalName() interface to check whether Bluetooth is turned on
D.
If you want to get the scanned device, you must inherit the onReceiveEvent(CommonEventData data) method that implements the ConmonEventSubscriber class when you register the broadcast, and receive the EVENT_DEVICE_DISCOVERED broadcast
Answers
D.
If you want to get the scanned device, you must inherit the onReceiveEvent(CommonEventData data) method that implements the ConmonEventSubscriber class when you register the broadcast, and receive the EVENT_DEVICE_DISCOVERED broadcast
Suggested answer: A, B, D
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asked 18/09/2024
Jack de Cort
42 questions
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