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Exam DP-420 topic 1 question 37 discussion

Actual exam question from Microsoft's DP-420
Question #: 37
Topic #: 1
[All DP-420 Questions]

You are designing an Azure Cosmos DB for NoSQL solution to store data from IoT devices. Writes from the devices will occur every second. Data will be retained indefinitely.

The following is a sample of the data.



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

• Minimizes the partition skew
• Avoids capacity limits
• Avoids hot partitions

What should you do?

  • A. Use deviceManufacturer as the partition key.
  • B. Create a new synthetic key that contains deviceId and timestamp.
  • C. Create a new synthetic key that contains deviceId and deviceManufacturer.
  • D. Use deviceId as the partition key.
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
by dksks at Nov. 10, 2023, 7:56 p.m.

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Blubb1860
11 months, 1 week ago
Selected Answer: B
B is correct
upvoted 3 times
...
dksks
1 year ago
Selected Answer: B
B selected
upvoted 2 times
...
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