Q. ___________ is a Java Web application used to schedule Apache Hadoop jobs.

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Q. Oozie Workflow jobs are Directed ________ graphs of actions.

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Q. Oozie v2 is a server based ___________ Engine specialized in running workflows based on time and data triggers.

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Q. Which of the following is one of the possible state for a workflow jobs?

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Q. Oozie can make _________ callback notifications on action start events and workflow end events.

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Q. A workflow definition is a ______ with control flow nodes or action nodes.

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Q. Which of the following workflow definition language is XML based?

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Q. ___________ nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.

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Q. Workflow with id __________ should be in SUCCEEDED/KILLED/FAILED.

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Q. Nodes in the config _____________ must be completed successfully.

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Q. _____________ will skip the nodes given in the config with the same exit transition as before.

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

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Q. Node names and transitions must be conform to the following pattern =[a-zA-Z][\-_a-zA-Z0-0]*=, of up to __________ characters long.

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Q. A workflow definition must have one ________ node.

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Q. If one or more actions started by the workflow job are executing when the ________ node is reached, the actions will be killed.

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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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