Point out the wrong statement.
A. Droids aims to be an intelligent standalone robot framework that allows to create and extend existing droids
B. HTrace is a tracing framework intended for use with distributed systems written in java
C. DataFu provides a collection of Hadoop MapReduce jobs and functions in higher level languages
D. All of the mentioned
Answer: Option D
This Question Belongs to Hadoop >> Workflow Automation With Oozie
What is Oozie in the context of Hadoop?
A. A workflow scheduler for Hadoop jobs
B. A distributed storage system
C. A query language for Hadoop
D. A data processing engine for Hadoop
In Oozie, what is the primary purpose of a coordinator?
A. Perform data analytics in Hadoop
B. Execute MapReduce jobs
C. Manage computation resources
D. Define and manage recurrent workflows
What is an Oozie Bundle in the context of workflow automation?
A. A storage format in Hadoop
B. A query language for Hadoop
C. A collection of coordinated workflows
D. A distributed file system
In Oozie, what does the term "action" refer to?
A. A query language for Hadoop
B. A unit of work in a workflow
C. A distributed file system
D. None of the above
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