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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.

Communication between the clients and the servers is done with a simple, high-performance, language-agnostic . . . . . . . . protocol.

  1. A. IP
  2. B. TCP
  3. C. SMTP
  4. D. ICMP
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. . . . . . . . is a style of application design where state changes are logged as a time-ordered sequence of records.

  1. A. Event sourcing
  2. B. Commit Log
  3. C. Stream Processing
  4. D. None of the mentioned
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. . . . . . . . provides the functionality of a messaging system.

  1. A. Oozie
  2. B. Kafka
  3. C. Lucene
  4. D. BigTop
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Amazon . . . . . . . . is well suited to transfer bulk amount of data.

  1. A. EC2
  2. B. EC3
  3. C. EC4
  4. D. All of the mentioned
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The only metadata retained on a per-consumer basis is the position of the consumer in the log, called . . . . . . . .

  1. A. offset
  2. B. partition
  3. C. chunks
  4. D. all of the mentioned
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. . . . . . . . nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.

  1. A. Server
  2. B. Client
  3. C. Mechanism
  4. D. Action
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Storm is benchmarked as processing one million . . . . . . . . byte messages per second per node.

  1. A. 10
  2. B. 50
  3. C. 100
  4. D. 200
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Impala is integrated with native Hadoop security and Kerberos for authentication via . . . . . . . . module.

  1. A. Sentinue
  2. B. Sentry
  3. C. Sentinar
  4. D. All of the mentioned
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. . . . . . . . is a secure and highly scalable micro sharing and micro-messaging platform.

  1. A. ESME
  2. B. Directory
  3. C. Empire-db
  4. D. All of the mentioned
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A . . . . . . . . node enables a workflow to make a selection on the execution path to follow.

  1. A. fork
  2. B. decision
  3. C. start
  4. D. none of the mentioned
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Cloudera Express includes CDH and a version of Cloudera . . . . . . . . lacking enterprise features such as rolling upgrades and backup/disaster recovery.

  1. A. Enterprise
  2. B. Express
  3. C. Standard
  4. D. Manager
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Cloudera . . . . . . . . includes CDH and an annual subscription license (per node) to Cloudera Manager and technical support.

  1. A. Enterprise
  2. B. Express
  3. C. Standard
  4. D. All of the mentioned
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