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Welcome to the MapReduce Development and Features MCQs Page

Dive deep into the fascinating world of MapReduce Development and Features with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of MapReduce Development and Features, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of MapReduce Development and Features, 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 MapReduce Development and Features. 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 MapReduce Development and Features. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

MapReduce Development and Features MCQs | Page 1 of 11

Explore more Topics under Hadoop

Q1.
_______ can change the maximum number of cells of a column family.

a.

set

b.

reset

c.

alter

d.

select

Discuss
Answer: (c).alter
Q2.
Which of the following is not a table scope operator?

a.

MEMSTORE_FLUSH

b.

MEMSTORE_FLUSHSIZE

c.

MAX_FILESIZE

d.

All of the mentioned

Discuss
Answer: (a).MEMSTORE_FLUSH
Q3.
You can delete a column family from a table using the method _________ of HBAseAdmin class.

a.

delColumn()

b.

removeColumn()

c.

deleteColumn()

d.

all of the mentioned

Discuss
Answer: (c).deleteColumn()
Q4.
__________ class adds HBase configuration files to its object.

a.

Configuration

b.

Collector

c.

Component

d.

None of the mentioned

Discuss
Answer: (a).Configuration
Q5.
The ________ class provides the getValue() method to read the values from its instance.

a.

Get

b.

Result

c.

Put

d.

Value

Discuss
Answer: (b).Result
Q6.
________ communicate with the client and handle data-related operations.

a.

Master Server

b.

Region Server

c.

Htable

d.

All of the mentioned

Discuss
Answer: (b).Region Server
Q7.
_________ is the main configuration file of HBase.

a.

hbase.xml

b.

hbase-site.xml

c.

hbase-site-conf.xml

d.

none of the mentioned

Discuss
Answer: (b).hbase-site.xml
Q8.
HBase uses the _______ File System to store its data.

a.

Hive

b.

Imphala

c.

Hadoop

d.

Scala

Discuss
Answer: (c).Hadoop
Q9.
The Mapper implementation processes one line at a time via _________ method.

a.

map

b.

reduce

c.

mapper

d.

reducer

Discuss
Answer: (a).map
Q10.
The Hadoop MapReduce framework spawns one map task for each __________ generated by the InputFormat for the job.

a.

OutputSplit

b.

InputSplit

c.

InputSplitStream

d.

All of the mentioned

Discuss
Answer: (b).InputSplit
Page 1 of 11

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