Which of the following technologies has the shortest range?

The correct answer is B. NFC. Near Field Communication (NFC) has the shortest range - typically just a few centimeters. It’s designed for close-proximity data exchange, such as contactless payments or quick device

Submitted by haru.x· Mar 30, 2026Networking

Question

Options

A2.4GHz
BNFC
C3G
DBluetooth

How the community answered

(24 responses)

B
88% (21)
C
8% (2)
D
4% (1)

Explanation

Near Field Communication (NFC) has the shortest range - typically just a few centimeters. It’s designed for close-proximity data exchange, such as contactless payments or quick device

Topics

#NFC#Wireless range#Bluetooth#3G

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