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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 7 of 8

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Q61.
Point out the correct statement.

a.

All hadoop commands are invoked by the bin/hadoop script

b.

Hadoop has an option parsing framework that employs only parsing generic options

c.

Archive command creates a hadoop archive

d.

All of the mentioned

Discuss
Answer: (a).All hadoop commands are invoked by the bin/hadoop script
Q62.
Point out the wrong statement.

a.

classNAME displays the class name needed to get the Hadoop jar

b.

Balancer Runs a cluster balancing utility

c.

An administrator can simply press Ctrl-C to stop the rebalancing process

d.

None of the mentioned

Discuss
Answer: (a).classNAME displays the class name needed to get the Hadoop jar
Q63.
Point out the correct statement.

a.

RAID is turned off by default

b.

Hadoop is designed to be a highly redundant distributed system

c.

Hadoop has a networked configuration system

d.

None of the mentioned

Discuss
Answer: (b).Hadoop is designed to be a highly redundant distributed system
Q64.
Point out the wrong statement.

a.

If you set the HBase service into maintenance mode, then its roles (HBase Master and all Region Servers) are put into effective maintenance mode

b.

If you set a host into maintenance mode, then any roles running on that host are put into effective maintenance mode

c.

Putting a component into maintenance mode prevent events from being logged

d.

None of the mentioned

Discuss
Answer: (c).Putting a component into maintenance mode prevent events from being logged
Q65.
What is full form of HDFS?

a.

Hadoop File System

b.

Hadoop Field System

c.

Hadoop File Search

d.

Hadoop Field search

Discuss
Answer: (a).Hadoop File System
Q66.
HDFS works in a __________ fashion.

a.

worker-master fashion

b.

master-slave fashion

c.

master-worker fashion

d.

slave-master fashion

Discuss
Answer: (b).master-slave fashion
Q67.
Which of the following are the Goals of HDFS?

a.

Fault detection and recovery

b.

Huge datasets

c.

Hardware at data

d.

All of the above

Discuss
Answer: (d).All of the above
Q68.
The minimum amount of data that HDFS can read or write is called a _____________.

a.

Datanode

b.

Namenode

c.

Block

d.

None of the above

Discuss
Answer: (c).Block
Q69.
The default block size is ______.

a.

32MB

b.

64MB

c.

128MB

d.

16MB

Discuss
Answer: (b).64MB
Q70.
For every node (Commodity hardware/System) in a cluster, there will be a _________.

a.

Datanode

b.

Namenode

c.

Block

d.

None of the above

Discuss
Answer: (a).Datanode
Page 7 of 8

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