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Oozie Interview
Quiz 1
Solution
Q.1.
___________ nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.
a) Server
b) Client
c) Mechanism
d) Action
Q.2.
Point out the correct statement.
a) Oozie is a Java Web-Application that runs in a Java servlet-container
b) Oozie workflow is a collection of actions arranged in a control dependency DAG
c) hPDL is a fairly compact language
d) All of the mentioned
Q.3.
Workflow with id __________ should be in SUCCEEDED/KILLED/FAILED.
a) wfId
b) iUD
c) iFD
d) all of the mentioned
Q.4.
Nodes in the config _____________ must be completed successfully.
a) oozie.wid.rerun.skip.nodes
b) oozie.wf.rerun.skip.nodes
c) oozie.wf.run.skip.nodes
d) all of the mentioned
Q.5.
Point out the wrong statement.
a) Oozie provides a unique callback URL to the task, the task should invoke the given URL to notify its completion
b) All computation/processing tasks triggered by an mechanism node are remote to Oozie
c) Oozie workflows can be parameterized
d) None of the mentioned
Q.6.
_____________ will skip the nodes given in the config with the same exit transition as before.
a) ActionMega handler
b) Action handler
c) Data handler
d) None of the mentioned
Q.7.
________ nodes that control the start and end of the workflow and workflow job execution path.
a) Action
b) Control
c) Data
d) SubDomain
Q.8.
A workflow definition must have one ________ node.
a) start
b) resume
c) finish
d) none of the mentioned
Q.9.
If one or more actions started by the workflow job are executing when the ________ node is reached, the actions will be killed.
a) kill
b) start
c) end
d) finsih
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