MCQ Answer

Which of the following protocols does the secure digital card application use?

Which of the following protocols does the secure digital card application use?

निम्नलिखित में से कौन सा प्रोटोकॉल सुरक्षित डिजिटल कार्ड एप्लिकेशन का उपयोग करता है?
Topic : Security and Future of IoT Ecosystem

A. XMPP एक्सएमपीपी

B. SPI एसपीआई

C. MQTT एमक्यूटीटी

D. HTTPS एचटीटीपीएस




Correct Answer is :

B. SPI



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