选择：Cloud Computing1. technologies do the Cloud : automated provisioning 2. on-demand model : a self-service self-provision services3. the most widely known : SaaS 4. service is designed to : IaaS5 .eliminated customer : SaaSInternet of things1. distinct modes of communication : thing to person; thing-to-thing;2. Sensor : not be connected 3.RFID : 全选 4. the IoT：windows；measuring；5. intelligent software：2020 Data warehouse1. effective to help: integrated;
