NIELIT O Level Exam

Which technology is used in smartphones to enable contactless payments

Which technology is used in smartphones to enable contactless payments

संपर्क रहित भुगतान को सक्षम करने के लिए स्मार्टफ़ोन में किस तकनीक का उपयोग किया जाता है

A. Infrared अवरक्त

B. NFC (Near Field Communication) एनएफसी (नियर फील्ड कम्युनिकेशन)

C. Wi-Fi Direct वाई-फ़ाई डायरेक्ट

D. RFID आरएफआईडी




Correct Answer is :

B. NFC (Near Field Communication)



Explanation
<p><span style="font-size: 14px;">Near Field Communication (NFC) and Radio Frequency Identification (RFID) are the technologies used in smartphones to enable contactless payments.&nbsp;</span></p>
Latest Current Affairs 2026 Online Exam Quiz for One day Exam Online Typing Test CCC Online Test Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) Online MBA 2 years Online MCA Online BCA Best Website and Software Company in Allahabad