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What is a key feature of Bluetooth Low Energy (BLE) that helps it conserve power?

37. What is a key feature of Bluetooth Low Energy (BLE) that helps it conserve power?

1. It operates in a mesh network architecture
2. It always remains in sleep mode except during data transmission
3. It uses a high data transfer rate of 3 Mbps
4. It supports only point-to-point communication

Answer

The correct answer is: B) It always remains in sleep mode except during data transmission

Explanation

BLE conserves power by remaining in sleep mode except when the connection between devices is initiated and data transmission occurs.