Practice Quiz

CompTIA A+ 220-901

Category - Mobile Devices

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What type of standard is used to transfer small amounts of data, but the devices must be only a few centimeters apart?
  1. Infrared
  2. Bluetooth
  3. NFC
  4. USB
Explanation
What type of standard is used to transfer small amounts of data, but the devices must be only a few centimeters apart?

A. Infrared
B. Bluetooth
C. NFC
D. USB

Answer: C - NFC is used to transfer small amounts of data but the devices must be only a few centimeters apart.

Near Field Communication (NFC) is used for transferring data between devices in very near proximity. These devices can be no further than 4 centimeters apart.
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