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QusWhich communication model in IoT involves devices communicating directly with each other without a central server? QusIoT में कौन-सा communication model devices को central server के बिना सीधे communicate करने देता है?

A. Request-Response
B. Publish-Subscribe
C. Device-to-Device
D. Device-to-Cloud

Solution

C. Device-to-Device

Explanation

Device-to-Device communication allows connected devices to exchange information directly.  Device-to-Device model में devices सीधे एक-दूसरे के साथ information exchange करते हैं।