Which of the following wireless communication technologies requires devices to be within 6in (15.24cm) from each other?

The correct answer is A. NFC. NFC (Near Field Communication) technology requires devices to be within 6 inches (15.24 cm) of each other to communicate. This short range facilitates secure communications for tasks such as contactless payments, quick data transfers, and connection setups between devices.

Infrastructure

Question

Options

ANFC
BInfrared
CWi-Fi
DBluetooth

How the community answered

(55 responses)

A
89% (49)
B
7% (4)
C
2% (1)
D
2% (1)

Explanation

NFC (Near Field Communication) technology requires devices to be within 6 inches (15.24 cm) of each other to communicate. This short range facilitates secure communications for tasks such as contactless payments, quick data transfers, and connection setups between devices.

Topics

#Wireless communication#NFC#Proximity communication

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