A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?

A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?

• Wi-Fi
• 3G
• NFC
• Bluetooth
  

  Explanation: NFC is a wireless technology that allows data to be exchanged between devices that are in very close proximity to each other.

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Network Basics Module 1 – 4 Checkpoint Exam Answers