You Have Google Cloud Dataflow Streaming Pipeline Running with a Google

question 65

Multiple Choice

You have Google Cloud Dataflow streaming pipeline running with a Google Cloud Pub/Sub subscription as the source. You need to make an update to the code that will make the new Cloud Dataflow pipeline incompatible with the current version. You do not want to lose any data when making this update. What should you do?

• A) Update the current pipeline and use the drain flag. Update the current pipeline and use the drain flag.
• B) Update the current pipeline and provide the transform mapping JSON object.
• C) Create a new pipeline that has the same Cloud Pub/Sub subscription and cancel the old pipeline.
• D) Create a new pipeline that has a new Cloud Pub/Sub subscription and cancel the old pipeline.

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Definitions:

Values

Fundamental beliefs or principles that guide behavior and decision-making.

Uncertain

Lacking predictability, certainty, or clarity, often leading to risk or indecision in decision-making processes.

Known Values

Refers to parameters or factors in an equation or scenario that are already specified or determined.

Expected Values

The predicted average of all possible outcomes of a random variable, weighted by their probabilities.