Hadoop Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to Hadoop Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 3 - The following is not permitted on HDFS files

A - Deleting

B - Renaming

C - Moving

D - Executing.

Answer : D

Answer : A

Q 5 - The Hadoop tool used for uniformly spreading the data across the data nodes is named −

A - Scheduler

B - Balancer

C - Spreader

D - Reporter

Answer : B

Q 7 - The comman used to copy a directory form one node to another in HDFS is

A - rcp

B - dcp

C - drcp

D - distcp

Answer : D

Q 9 - Which technology is used to import and export data in Hadoop?

A - HBase

B - Avro

C - Sqoop

D - Zookeeper

Answer : C

Q 10 - You have loads of data that can be processed by you MRjobs. However you need the data to be available to Analysts and Scients in you organisation. What is the best format to represent the input?

A - Sequence File.

B - Avro.

C - XML.

D - HTML.

Answer : B

hadoop_questions_answers.htm
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