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Exit VCEDump DP-420 Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB

Q24 Single choice

You are designing an Azure Cosmos DB Core (SQL) API solution to store data from IoT devices. Writes from the devices will be occur every second.

The following is a sample of the data.

Question 24 diagram

You need to select a partition key that meets the following requirements for writes:

1. Minimizes the partition skew
2. Avoids capacity limits
3. Avoids hot partitions

What should you do?

A
Create a new synthetic key that contains deviceId and timestamp.
B
Use timestamp as the partition key.
C
Use sensor1Value as the partition key.
D
Create a new synthetic key that contains deviceId and deviceManufacturer.

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