Intelligent Apache Oozie Workflow Assessment Test

10 Questions | Total Attempts: 189

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Intelligent Apache Oozie Workflow Assessment Test - Quiz

Apache Oozie Workflow is a Java web application used to schedule and manage Apache Hadoop jobs. Now, let's find out how strong your knowledge of the system is.


Questions and Answers
  • 1. 
    Which of these is not similar to Oozie?
    • A. 

      GETL

    • B. 

      Apache Crunch

    • C. 

      Anatellae

    • D. 

      Apatar

  • 2. 
    What are the two parts of Oozie?
    • A. 

      MapReduce and Hive

    • B. 

      Workflow and coordinator engine

    • C. 

      Workflow and MapReduce

    • D. 

      Pig and Groovy

  • 3. 
    Oozie Workflow is a collection of actions arranged in...
    • A. 

      Directed cyclic path

    • B. 

      Directed acyclic path

    • C. 

      Directed cyclic graph

    • D. 

      Directed acyclic graph

  • 4. 
    What type of Workflow node trigger the execution of a computational task?
    • A. 

      MapReduce

    • B. 

      Action node

    • C. 

      Control flow node

    • D. 

      Trigger node

  • 5. 
    Which of these files cannot be found in the Oozie Workflow application?
    • A. 

      Configuration file

    • B. 

      Pig scripts

    • C. 

      PHP scripts

    • D. 

      App files

  • 6. 
    In how many segments can we use Oozie coordinator?
    • A. 

      2

    • B. 

      3

    • C. 

      4

    • D. 

      5

  • 7. 
    The execution of data in Oozie depends on...
    • A. 

      Data and volume

    • B. 

      Time and data

    • C. 

      Time and frequency

    • D. 

      Frequency and volume

  • 8. 
    The chaining together of Workflow results is called...
    • A. 

      Data application pipeline

    • B. 

      Data merging

    • C. 

      Data mining

    • D. 

      Oozie mapping

  • 9. 
    Which of these is not true about the security in Oozie?
    • A. 

      User is allowed to alter another user's job

    • B. 

      Users are not allowed to edit other user's jobs

    • C. 

      A user's job is confirmed before being transferred to Hadoop

    • D. 

      End users are not supported by Hadoop

  • 10. 
    Which of these nodes must be used in pairs?
    • A. 

      Fork and join node

    • B. 

      Error and trigger node

    • C. 

      Action and enter node

    • D. 

      Start and end node

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