Which output mode should you use?

You plan to build a structured streaming solution in Azure Databricks. The solution will count new events in fiveminute intervals and report only events that arrive during the interval.

The output will be sent to a Delta Lake table.

Which output mode should you use?
A . complete
B . append
C . update

Answer: A

Explanation:

Complete mode: You can use Structured Streaming to replace the entire table with every batch.

Reference: https://docs.databricks.com/delta/delta-streaming.html

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