Q. A ___________ node enables a workflow to make a selection on the execution path to follow.

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Q. Which of the following can be seen as a switch-case statement?

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Q. All decision nodes must have a _____________ element to avoid bringing the workflow into an error state if none of the predicates evaluates to true.

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Q. The ___________ attribute in the join node is the name of the workflow join node.

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Q. If a computation/processing task -triggered by a workflow fails to complete successfully, its transitions to _____________

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Q. If the failure is of ___________ nature, Oozie will suspend the workflow job.

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Q. A _______________ action can be configured to perform file system cleanup and directory creation before starting the mapreduce job.

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Q. ___________ properties can be overridden by specifying them in the job-xml file or configuration element.

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Q. A collection of various actions in a control dependency DAG is referred to as ________________

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Q. The ability of Hadoop to efficiently process large volumes of data in parallel is called __________ processing.

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Q. __________ is used for simplified Data Management in Hadoop.

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Q. Falcon provides ___________ workflow for copying data from source to target.

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Q. A recurring workflow is used for purging expired data on __________ cluster.

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Q. Falcon provides the key services data processing applications need so Sophisticated________ can easily be added to Hadoop applications.

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Q. Falcon promotes decoupling of data set location from ___________ definition.

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Q. Falcon provides seamless integration with _____________

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Q. Which of the following is project for Infrastructure Engineers and Data Scientists?

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Q. Which of the following work is done by BigTop in Hadoop framework?

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Q. Which of the following operating system is not supported by BigTop?

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Q. Apache Bigtop uses ___________ for continuous integration testing.

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