Which Cloud Dataflow / Beam Feature Should You Use to Aggregate

question 28

Multiple Choice

Which Cloud Dataflow / Beam feature should you use to aggregate data in an unbounded data source every hour based on the time when the data entered the pipeline?

• A) An hourly watermark
• B) An event time trigger
• C) The with Allowed Lateness method
• D) A processing time trigger

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Definitions:

Contradictory

Qualities, statements, or propositions that are in direct opposition to each other, such that if one is true, the other must be false.

Proposition

A statement or assertion that expresses a judgment or opinion, which can be analyzed as true or false.

Subalternate

In logic, a term referring to the relationship between a universal statement and its corresponding particular statement.

Disarmed

To remove weapons from a person, place, or military force, thereby reducing their capacity for violence or aggression.