Hadoop Online Quiz


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 1 - Which command lists the blocks that make up each file in the filesystem.

A - hdfs fsck / -files -blocks

B - hdfs fsck / -blocks -files

C - hdfs fchk / -blocks -files

D - hdfs fchk / -files -blocks

Answer : A

Answer : A

Q 3 - The default replication factor for HDFS file system in hadoop is

A - 1

B - 2

C - 3

D - 4

Answer : C

Q 4 - The file in Namenode which stores the information mapping the data block location with file name is −

A - dfsimage

B - nameimage

C - fsimage

D - image

Answer : C

Q 7 - All the files in a directory in HDFS can be merged together using

A - getmerge

B - putmerge

C - remerge

D - mergeall

Answer : A

Answer : A


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