Qus : Which of the following is used for contactless payment?
Qusसंपर्क रहित भुगतान के लिए निम्नलिखित में से किसका उपयोग किया जाता है?
A. Barcode Reader B. QR Scanner
C. NFC Device D. MICR
Solution
C. NFC Device
Explanation
<p><span style="font-size: 14px;">NFC (Near Field Communication) is a short-range wireless communication technology that allows two devices to exchange data when they are brought very close (usually within 4 cm).</span></p>