CompTIA A+ Core 1 (220-1001) — Question 169
Which of the following technologies can be used for wireless payments?
Answer options
- A. NFC
- B. Bluetooth
- C. IR
- D. LTE
Correct answer: A
Explanation
NFC (Near Field Communication) is specifically designed for short-range wireless payments, making it the correct choice. While Bluetooth can facilitate data transfer, it is not primarily used for payment transactions. Infrared (IR) technology is outdated for such applications, and LTE is a wireless communication standard primarily used for data and voice services, not for payment processing.