Question

________ specification defining the PHY and MAC layer of low power devices.

(a) IETF 6LoWPAN

(b) IEFT CoAP

(c) RFID/NFC

(d) IEEE 802.15.4.LoWPAN

The question was asked by my college director while I was bunking the class.

My doubt is from IoT Architecture for Precision Agriculture topic in section IoT Architecture of IOT

Answer 1

Correct answer is (d) IEEE 802.15.4.LoWPAN

To explain: IEEE 802.15.4.LoWPAN – specification defining the PHY and MAC layer of low power devices supporting 250 Kb/s data rate, small packet size 127 bytes.