Hadoop Objective Questions with Answers

1. Objective

Revise your Apache Hadoop concepts with Hadoop quiz questions and build-up your confidence in the most common framework of Bigdata. These Hadoop objective questions are designed to cover the concepts of all Hadoop ecosystem components like MapReduce, HDFS, YARN, Hive etc. Hope this Hadoop quiz will help you in Hadoop interview preparation.

Hadoop Objective Questions with Answers

Hadoop Objective Questions with Answers

Top Hadoop Objective Questions and Answers

Q.1 Which of the following command is used to check for various inconsistencies

Correct! Wrong!

Q.2 What does commodity Hardware in Hadoop world mean?

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Q.3 Distributed cache files can’t be accessed in Reducer.

Correct! Wrong!

Q.4 Pig is a:

Correct! Wrong!

Q.5 Distributed Cache can be used in

Correct! Wrong!

Q.6 Which of the following is not a valid Hadoop config file?

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Q.7 It is necessary to default all the properties in Hadoop config files.

Correct! Wrong!

Q.8 Which of the following is a column-oriented database that runs on top of HDFS

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Q.9 Which command is used to show all the Hadoop daemons that are running on the machine

Correct! Wrong!

Q.10 Hadoop is a framework that works with a variety of related tools. Common cohorts include:

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If you have any query about these Apache Hadoop objective questions, so, let us know by leaving a comment.

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