Question 23:
S5Mart Corporation is an big box department store chain headquartered in United States. S5Mart operated 1,273 stores including 105 Super S5mart Center locations around the world. S5Mart is adopting IoT solutions across a number of applications that are improving store operations, reducing theft, increasing purchases through cross selling, enabling precise inventory management, and most importantly enhancing the consumer’s shopping experience. S5Mart is hosting their IOT solution on AWS IOT Core. S5Mart is building a custom built monitoring platform based on node.js for all the devices in AWS. The platform basically captures the existing persistent representation of the devices. Also the integration of IOT data collected into the application needs to be based on canonical data format like JSON. How can this be achieved? Select 2 options.
Answer options:
A.Device Registry is a JSON document used to store and retrieve current state information for a device B.Device Shadow is a JSON document used to store and retrieve current state information for a device C.Device Shadow service is a JSON document used to store and retrieve current state information for a device D.Device Shadow provides persistent representations of your devices in the AWS Cloud E.Device Shadow service provides persistent representations of your devices in the AWS Cloud F.Device Registry provides persistent representations of your devices in the AWS Cloud