Knowledge check

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Check your knowledge

1.

Which definition of stream processing is correct?

Data is processed continually as new data records arrive.

Data is collected in a temporary store, and all records are processed together as a batch.

Data that is incomplete or contains errors is redirected to separate storage for correction by a human operator.

2.

You need to process a stream of sensor data, aggregating values over one minute windows and storing the results in a data lake. Which service should you use?

Azure SQL Database

Azure Cosmos DB

Azure Stream Analytics

3.

You want to aggregate event data by contiguous, fixed-length, non-overlapping temporal intervals. What kind of window should you use?

Sliding

Session

Tumbling

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