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Hadoop MCQ
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- 02nd Jun, 2022
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Hadoop MCQ Questions
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 below the Hadoop MCQ PDF completely free.
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?
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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?
Read Best: Hadoop Interview Questions
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?
16) ................. operator is used to view the map reduce execution plans.
17) What is the shortcut for DUMP operator?
18) Which of the following option allows users to read or write Avro data as Hive tables?
19) Which of the following option is used for machine learning on Hadoop?
20) Does HDFS allow a client to read a file which is already opened for writing?
21) The heartbeat signal are sent from ................
22) The commercial applications of Hadoop include ...............
23) Hadoop is distributed under .................
24) Which of the following is most popular high-level Java API in Hadoop Ecosystem?
25) How many formats of SequenceFile are present in Hadoop I/O?
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