A ___________ node enables a workflow to make a selection on the execution path to follow.(a) fork(b) decision(c) start(d) none of the mentionedI had been asked this question during an interview.I'd like to ask this question from Oozie with Hadoop in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop

A ___________ node enables a workflow to make a selection on the execu

1.	A ___________ node enables a workflow to make a selection on the execution path to follow.(a) fork(b) decision(c) start(d) none of the mentionedI had been asked this question during an interview.I'd like to ask this question from Oozie with Hadoop in section Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop
Answer» Right choice is (b) decision Explanation: All decision nodes must have a default element to avoid bringing the workflow into an error STATE if NONE of the PREDICATES evaluates to true.

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