NIELIT O Level Exam

Which IoT technology uses radio waves for low-power communication?

Which IoT technology uses radio waves for low-power communication?

कौन सी IoT टेक्नोलॉजी लो-पॉवर कम्युनिकेशन के लिए रेडियो वेव्स का यूज़ करती है?

A. Wi-Fi वाईफ़ाई

B. Bluetooth ब्लूटूथ

C. Zigbee ज़िग्बी

D. All of the above ऊपर के सभी




Correct Answer is :

D. All of the above



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