Databricks Certified Associate Developer for Apache Spark

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Which of the following statements incorrectly describes a difference between transformations and actions?

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There are wide and narrow transformations but there are not wide and narrow actions.

8.2%

Transformations do not trigger execution while actions do trigger execution.

14.2%

Transformations work on DataFrames/Datasets while actions are reserved for native language objects.

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Some actions can be used to return data objects in a format native to the programming language being used to access the Spark API while transformations do not provide this ability.

12.7%

Transformations are typically logic operations while actions are typically focused on returning results.

13.4%