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CompTIA A+ 220-901

Category - Hardware

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At what speed can data transfer on a NFC channel?

2.1 Gbps
424 Kbps
424 Gbps
1.24 Mbps

Explanation

Answer: B - NFC was designed to transfer data at 424 Kbps.

Near Field Communication (NFC) requires both devices to be no more than 4cm away from each other. Data can then transfer at 424 Kbps, which is slower in comparison to Bluetooth channels that can transfer in Gbps.

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