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________ nodes that control the start and end of the workflow and workflow job execution path.

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________ nodes that control the start and end of the workflow and workflow job execution path.

(a) Action

(b) Control

(c) Data

(d) SubDomain

This question was posed to me during an interview.

I want to ask this question from Oozie with Hadoop in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop

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Correct choice is (b) Control

Explanation: Workflow nodes are classified in control flow nodes and action nodes.

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