Câu 105: 220-1201: CompTIA A+ Certification Exam: Core 1

An IT specialist compares Bluetooth and NFC technologies for mobile device connectivity. Which of the following statements accurately describes a key difference between the two?

1. A. NFC is faster than Bluetooth when transferring large files between devices.
2. B. NFC consumes more power than Bluetooth, making it less suitable for devices in which battery conservation is crucial.
3. C. NFC requires pairing with the receiving host, whereas Bluetooth just needs the available connection.
4. D. NFC works best within a few centimeters, but Bluetooth can connect devices that are up to 32ft (10m) apart. — đáp án hiện tại