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Exam AZ-220 topic 4 question 13 discussion

Actual exam question from Microsoft's AZ-220
Question #: 13
Topic #: 4
[All AZ-220 Questions]

You have an Azure subscription that contains an Azure IoT hub, 500 IoT devices, and an Azure Time Series Insights Gen2 environment named Environment1.
You need to add calculated values to the Time Series Model.
What should you use?

  • A. instances
  • B. types
  • C. hierarchies
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
Time Series Model types help you define variables or formulas for doing computations. Types are associated with a specific instance.
A type can have one or more variables. For example, a Time Series Model instance might be of type Temperature Sensor, which consists of the variables avg temperature, min temperature, and max temperature.
Incorrect Answers:
A: Time Series Model instances are virtual representations of the time series themselves.
In most cases, instances are uniquely identified by deviceId or assetId, which are saved as time series IDs.
C: Time Series Model hierarchies organize instances by specifying property names and their relationships.
Reference:
https://docs.microsoft.com/en-us/azure/time-series-insights/concepts-model-overview

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ZADELRA
2 years, 7 months ago
correct
upvoted 2 times
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