IT Exam Collection Q&A

Recent questions in Hadoop

Recent questions in Hadoop

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Which of the following tools is designed to move data to and from a relational database?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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The output of the shuffle operation goes into the mapper before going into the reducer. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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It is recommended that you start all of the services in Ambari in order to speed up communications. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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To remove a node using Ambari, you must first remove all of the services using that node. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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You can add or remove nodes from the open source Apache Ambari console. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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What is software for provisioning, managing, and monitoring Apache Hadoop clusters?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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HDFS is a fully POSIX compliant file system. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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Hadoop works best on a large data set. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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In Terminology of Hadoop, What is Rack?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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With the help of InfoSphere Streams, Hadoop can be used with data-at-rest as well as data-in-motion. True or false?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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When is Hadoop useful for an application?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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Hadoop is designed for Online Transactional Processing. True or False?

asked Oct 20, 2018 in Hadoop by admin (21,060 points)

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