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220-1101 · Question #761

220-1101 Question #761: Real Exam Question with Answer & Explanation

The correct answer is C: NFC. NFC stands for near-field communication, which is a wireless technology that allows two devices to exchange data when they are in close proximity (usually within a few centimeters). NFC is commonly used by mobile devices to process payments at kiosks, such as Apple Pay or Google

Mobile devices

Question

Which of the following wireless technologies is used by mobile devices to process payments at kiosks?

Options

  • AWi-Fi 6
  • BBluetooth
  • CNFC
  • DRFID

Explanation

NFC stands for near-field communication, which is a wireless technology that allows two devices to exchange data when they are in close proximity (usually within a few centimeters). NFC is commonly used by mobile devices to process payments at kiosks, such as Apple Pay or Google Pay. Wi-Fi 6 is a wireless standard that provides faster speed and lower latency than previous versions of Wi-Fi. Bluetooth is a wireless technology that allows devices to communicate over short distances (usually within 10 meters). RFID stands for radio-frequency identification, which is a wireless technology that uses radio waves to identify and track objects that have RFID tags attached to them.

Topics

#NFC#Mobile payments#Wireless technologies#Mobile devices

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