220-1201 · Question #146
Which of the following best represents the purpose of NFC?
The correct answer is B. Short-distance wireless connections between two devices. NFC (Near-Field Communication) is a subset of RFID technology designed for very short-range wireless communication, typically within a few centimeters. It is primarily used for contactless transactions, like mobile payments, and can also support peer-to-peer data exchanges. NFC…
Question
Which of the following best represents the purpose of NFC?
Options
- AWired connections between several devices
- BShort-distance wireless connections between two devices
- CWireless connections between multiple devices at once
- DDirect connection of two computers for file sharing
How the community answered
(20 responses)- A5% (1)
- B90% (18)
- C5% (1)
Explanation
NFC (Near-Field Communication) is a subset of RFID technology designed for very short-range wireless communication, typically within a few centimeters. It is primarily used for contactless transactions, like mobile payments, and can also support peer-to-peer data exchanges. NFC operates at 13.56 MHz and enables devices to communicate when placed near each other.
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