Hadoop MCQ Quiz

  1. Hadoop was written in
  2. Hadoop run on the .............
  3. Pick out the correct statement.
  4. What is the most popular high-level Java API in Hadoop Ecosystem?
  5. Which of the following is the advantages of 3x replication schema in Hadoop?
  6. Which of the configuration file is used to control the HDFS replication factor?
  7. Which of the following is the default size of distributed cache?
  8. Which of the following command is used to check the status of all daemons running in the HDFS?
  9. Which of the following statement is incorrect about Hadoop?
  10. Which of the following is the most popular NoSQL database for scalable big data store with Hadoop?
  11. What is a pluggable Map/Reduce scheduler for Hadoop which provides a way to share large clusters?
  12. Which of the following hdfs command is used to check for various inconsistencies?
  13. Which of the following command is used to copy file or directories recursively?
  14. What is the common reason to restart hadoop process?
Hadoop MCQ

Take Hadoop MCQ Test & Online Quiz To Test Your Knowledge

We have listed below the best Hadoop MCQ Questions, that check your basic knowledge of Hadoop. This Hadoop MCQ Test contains 25 Multiple Choice Questions. These Hadoop MCQs are very popular & asked various times in Hadoop Exams/Interviews, So practice these questions carefully. You have to select the right answer to every question to check your final preparation. Apart from this, you can also download the Hadoop MCQ PDF completely free.

  • Perl
  • Java (software platform)
  • Java (programming language)
  • Python
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  • Debian
  • Unix-like
  • Bare metal
  • Cross-platform
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  • Hadoop 2.0 allows live stream processing of real-time data
  • Hadoop do need specialized hardware to process the data
  • In Hadoop programming framework output files are divided into lines or records
  • All of the above
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  • High availability
  • Fault tolerance
  • Reliability
  • All of the above
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  • hdfs-site.xml
  • mapred-site.xml
  • core-site.xml
  • yarn-site.xml
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  • It runs with commodity hard ware
  • It is best for live streaming of data
  • It is a part of the Apache project sponsored by the ASF
  • All of the above
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  • Flow Scheduler
  • Capacity Scheduler
  • Data Scheduler
  • None of the above
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  • React to incidents
  • Remove worker nodes
  • Upgrade Hadoop
  • All of the above
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  • \q
  • \d alias
  • \de alias
  • None of the above
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  • Jobtracker to namenode
  • Tasktracker to namenode
  • Jobtracker to namenode
  • Tasktracker to Job tracker
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  • Marketing analytics
  • Image processing
  • Web crawling
  • All of the Above
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  • Shareware
  • Commercial
  • Apache License 2.0
  • Mozilla Public License
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