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Q. Which of the following statement will create a column with varchar datatype?
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Q. Point out the wrong statement.
Q. In Oozie, what does the term "data-in" represent in a coordinator workflow?
Q. The right level of parallelism for maps seems to be around . . . . . . . . maps per-node.
Q. HDT provides plugin for inspecting . . . . . . . . nodes.
Q. Which component of Hadoop is responsible for managing configurations and synchronization?
Q. What is the significance of the Oozie Subworkflow in workflow automation?
Q. What is the purpose of Hadoop's Ranger KMS (Key Management Service) in a Hadoop security setup?
Q. In Oozie, what is the purpose of the "start" and "end" nodes in a workflow?
Q. . . . . . . . . get events indicating completion (success/failure) of component tasks.
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