CoAP provides which of the following requirements?(a) Multicast support and simplicity(b) Low overhead and multicast support(c) Simplicity and low overhead(d) Multicast support, Low over head, and simplicityI had been asked this question by my college professor while I was bunking the class.Question is from CoAP Protocol in division Internet Principles of IOT

CoAP provides which of the following requirements?(a) Multicast suppor

1.	CoAP provides which of the following requirements?(a) Multicast support and simplicity(b) Low overhead and multicast support(c) Simplicity and low overhead(d) Multicast support, Low over head, and simplicityI had been asked this question by my college professor while I was bunking the class.Question is from CoAP Protocol in division Internet Principles of IOT
Answer» Right CHOICE is (d) Multicast support, Low over head, and simplicity The explanation is: Multicast, low overhead, and simplicity are extremely important for INTERNET of Things (IoT) and Machine-to-Machine (M2M) devices, which tend to be deeply EMBEDDED and have much less MEMORY and power supply than TRADITIONAL internet devices have.

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