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Best Practices And Optimization Of Hadoop MCQs

Practice Best Practices And Optimization Of Hadoop MCQs for competitive exams.

Best Practices And Optimization Of Hadoop MCQs

Practice questions from this topic.

. . . . . . . . is used for simplified Data Management in Hadoop.

  1. A. Falcon
  2. B. flume
  3. C. Impala
  4. D. None of the mentioned
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If a computation/processing task -triggered by a workflow fails to complete successfully, its transitions to . . . . . . . .

  1. A. error
  2. B. ok
  3. C. true
  4. D. false
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All decision nodes must have a . . . . . . . . element to avoid bringing the workflow into an error state if none of the predicates evaluates to true.

  1. A. name
  2. B. default
  3. C. server
  4. D. client
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A recurring workflow is used for purging expired data on . . . . . . . . cluster.

  1. A. Primary
  2. B. Secondary
  3. C. BCP
  4. D. None of the mentioned
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Which of the following features is not provided by Impala?

  1. A. SQL functionality
  2. B. ACID
  3. C. Flexibility
  4. D. None of the mentioned
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For Apache . . . . . . . . users, Impala utilizes the same metadata.

  1. A. cTakes
  2. B. Hive
  3. C. Pig
  4. D. Oozie
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CDH process and control sensitive data and facilitate . . . . . . . .

  1. A. multi-tenancy
  2. B. flexibilty
  3. C. scalability
  4. D. all of the mentioned
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. . . . . . . . is a library to support unit testing of Hadoop MapReduce jobs.

  1. A. Myfaces
  2. B. Muse
  3. C. modftp
  4. D. None of the mentioned
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Which of the following benefit is not a feature of HDInsight?

  1. A. High availability
  2. B. High reliability
  3. C. High cost
  4. D. All of the mentioned
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. . . . . . . . is a name given to the version of DataStage that had a parallel processing architecture and parallel ETL jobs.

  1. A. Enterprise Edition
  2. B. Server Edition
  3. C. MVS Edition
  4. D. TX
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Hadoop . . . . . . . . is a utility to support running external map and reduce jobs.

  1. A. Orchestration
  2. B. Streaming
  3. C. Collection
  4. D. All of the mentioned
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. . . . . . . . is an open source set of libraries, tools, examples, and documentation engineered.

  1. A. Kite
  2. B. Kize
  3. C. Ookie
  4. D. All of the mentioned
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