H13-821_V3.0 · Question #279
A smart park cloud needs to access a large number of video surveillance probes, receive data uploaded by various devices on the cloud device management platform, and remotely monitor the operating…
The correct answer is B. False. Option B is correct because the scenario describes device connectivity, data ingestion, and remote device management - tasks that require an IoT device management platform (such as an IoT Hub or IoT Device Access service), not an IoT data analysis service. An IoT data analysis…
Question
A smart park cloud needs to access a large number of video surveillance probes, receive data uploaded by various devices on the cloud device management platform, and remotely monitor the operating status of the devices. To achieve this goal, the most suitable product is IoT data analysis service.
Options
- ATrue
- BFalse
How the community answered
(27 responses)- A15% (4)
- B85% (23)
Explanation
Option B is correct because the scenario describes device connectivity, data ingestion, and remote device management - tasks that require an IoT device management platform (such as an IoT Hub or IoT Device Access service), not an IoT data analysis service. An IoT data analysis service is designed for processing and deriving insights from data that has already been collected; it is not built to handle large-scale device connections, device-to-cloud data uploads, or real-time remote monitoring of device operating status. The statement in the question incorrectly maps a device management use case to an analytics product, which are two distinct layers of an IoT architecture.
Memory tip: Think of IoT services in two layers - the "connect and manage" layer (device access, data ingestion, remote control) and the "understand" layer (data analysis, reporting). When a scenario involves cameras, sensors, or devices sending data and being monitored, that is the "connect and manage" layer, so reach for a device management or IoT platform product, not a data analysis service.
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