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Exam DP-700 topic 2 question 30 discussion

Actual exam question from Microsoft's DP-700
Question #: 30
Topic #: 2
[All DP-700 Questions]

You have a Fabric workspace that contains an eventstream named EventStream1. EventStream1 outputs events to a table named Table1 in a lakehouse. The streaming data is sourced from motorway sensors and represents the speed of cars.

You need to add a transformation to EventStream1 to average the car speeds. The speeds must be grouped by non-overlapping and contiguous time intervals of one minute. Each event must belong to exactly one window.

Which windowing function should you use?

  • A. sliding
  • B. hopping
  • C. tumbling
  • D. session
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Suggested Answer: C 🗳️

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13d2a97
3 weeks, 6 days ago
Selected Answer: C
You need to group events into non-overlapping and contiguous one-minute intervals, and each event must belong to exactly one window. This is a classic use case for: 🔹 Tumbling windows
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5e89616
1 month, 1 week ago
Selected Answer: C
https://learn.microsoft.com/en-us/stream-analytics-query/tumbling-window-azure-stream-analytics
upvoted 4 times
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