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Welcome to the Hadoop Distributed File System MCQs Page

Dive deep into the fascinating world of Hadoop Distributed File System with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Hadoop Distributed File System, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of Hadoop Distributed File System, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Hadoop.

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Check out the MCQs below to embark on an enriching journey through Hadoop Distributed File System. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Hadoop.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Hadoop Distributed File System. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Hadoop Distributed File System MCQs | Page 4 of 8

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Q31.
_________ is a pluggable Map/Reduce scheduler for Hadoop which provides a way to share large clusters.

a.

Flow Scheduler

b.

Data Scheduler

c.

Capacity Scheduler

d.

None of the mentioned

Discuss
Answer: (c).Capacity Scheduler
Q32.
Which of the following parameter describes destination directory which would contain the archive?

a.

-archiveName <name>

b.

<source>

c.

<destination>

d.

none of the mentioned

Discuss
Answer: (c).<destination>
Q33.
_________ identifies filesystem path names which work as usual with regular expressions.

a.

-archiveName <name>

b.

<source>

c.

<destination>

d.

none of the mentioned

Discuss
Answer: (d).none of the mentioned
Q34.
__________ is the parent argument used to specify the relative path to which the files should be archived to

a.

-archiveName <name>

b.

-p <parent_path>

c.

<destination>

d.

<source>

Discuss
Answer: (b).-p <parent_path>
Q35.
Which of the following is a valid syntax for hadoop archive?

a.

hadooparchive [ Generic Options ] archive
-archiveName <name>
[-p <parent>]
<source>
<destination>

b.

hadooparch [ Generic Options ] archive
-archiveName <name>
[-p <parent>]
<source>
<destination>

c.

hadoop [ Generic Options ] archive
-archiveName <name>
[-p <parent>]
<source>
<destination>

d.

None of the mentioned

Discuss
Answer: (c).hadoop [ Generic Options ] archive
-archiveName <name>
[-p <parent>]
<source>
<destination>
Q36.
Which hdfs command is used to check for various inconsistencies?

a.

fsk

b.

fsck

c.

fetchdt

d.

none of the mentioned

Discuss
Answer: (b).fsck
Q37.
HDFS supports the ____________ command to fetch Delegation Token and store it in a file on the local system.

a.

fetdt

b.

fetchdt

c.

fsk

d.

rec

Discuss
Answer: (b).fetchdt
Q38.
In ___________ mode, the NameNode will interactively prompt you at the command line about possible courses of action you can take to recover your data.

a.

full

b.

partial

c.

recovery

d.

commit

Discuss
Answer: (c).recovery
Q39.
_________ command is used to copy file or directories recursively.

a.

dtcp

b.

distcp

c.

dcp

d.

distc

Discuss
Answer: (b).distcp
Q40.
__________ mode is a Namenode state in which it does not accept changes to the name space.

a.

Recover

b.

Safe

c.

Rollback

d.

None of the mentioned

Discuss
Answer: (c).Rollback
Page 4 of 8

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