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

Answer : C

Q 4 - The hadoop frame work is written in

A - C++

B - Python

C - Java

D - GO

Answer : C

Q 5 - The namenode knows that the datanode is active using a mechanism known as

A - heartbeats

B - datapulse

C - h-signal

D - Active-pulse

Answer : A

Q 6 - The fully distributed mode of installation(without virtualization) needs a minimum of

A - 2 physical mashines

B - 3 Physical machines

C - 4 Physical machines

D - 1 Physical machine

Answer : A

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 8 - In a HDFS system with block size 64MB we store a file which is less than 64MB. Which of the following is true?

A - The file will consume 64MB

B - The file will consume more than 64MB

C - The file will consume less than 64MB.

D - Can not be predicted.

Answer : C

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

A - HBase

B - Avro

C - Sqoop

D - Zookeeper

Answer : C

Answer : B

hadoop_questions_answers.htm
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