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Point out the wrong statement.

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Point out the wrong statement.

(a) The fork and join nodes must be used in pairs

(b) The fork node assumes concurrent execution paths are children of the same fork node

(c) A join node waits until every concurrent execution path of a previous fork node arrives to it

(d) A fork node splits one path of execution into multiple concurrent paths of execution

The question was asked during an interview.

The origin of the question is Oozie with Hadoop in division Oozie, Orchestration, Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications of Hadoop

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The correct option is (b) The fork node assumes concurrent execution paths are children of the same fork node

The explanation: The join node assumes concurrent execution paths are children of the same fork node.

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