MCQOPTIONS
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				| 1. | 
                                    Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 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.lo wpan | 
| Answer» E. | |