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Welcome to the Introduction to Pig MCQs Page

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

Introduction to Pig MCQs | Page 2 of 6

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Q11.
___________ operator is used to view the step-by-step execution of a series of statements.

a.

ILLUSTRATE

b.

DESCRIBE

c.

STORE

d.

EXPLAIN

Discuss
Answer: (a).ILLUSTRATE
Q12.
__________ is a framework for collecting and storing script-level statistics for Pig Latin.

a.

Pig Stats

b.

PStatistics

c.

Pig Statistics

d.

None of the mentioned

Discuss
Answer: (c).Pig Statistics
Q13.
The ________ class mimics the behavior of the Main class but gives users a statistics object back.

a.

PigRun

b.

PigRunner

c.

RunnerPig

d.

None of the mentioned

Discuss
Answer: (b).PigRunner
Q14.
___________ is a simple xUnit framework that enables you to easily test your Pig scripts.

a.

PigUnit

b.

PigXUnit

c.

PigUnitX

d.

All of the mentioned

Discuss
Answer: (b).PigXUnit
Q15.
Which of the following will compile the Pigunit?

a.

$pig_trunk ant pigunit-jar

b.

$pig_tr ant pigunit-jar

c.

$pig_ ant pigunit-jar

d.

None of the mentioned

Discuss
Answer: (a).$pig_trunk ant pigunit-jar
Q16.
PigUnit runs in Pig’s _______ mode by default.

a.

local

b.

tez

c.

mapreduce

d.

none of the mentioned

Discuss
Answer: (a).local
Q17.
__________ abstract class has three main methods for loading data and for most use cases it would suffice to extend it.

a.

Load

b.

LoadFunc

c.

FuncLoad

d.

None of the mentioned

Discuss
Answer: (b).LoadFunc
Q18.
Which of the following has methods to deal with metadata?

a.

LoadPushDown

b.

LoadMetadata

c.

LoadCaster

d.

All of the mentioned

Discuss
Answer: (b).LoadMetadata
Q19.
____________ method will be called by Pig both in the front end and back end to pass a unique signature to the Loader.

a.

relativeToAbsolutePath()

b.

setUdfContextSignature()

c.

getCacheFiles()

d.

getShipFiles()

Discuss
Answer: (b).setUdfContextSignature()
Q20.
___________ return a list of hdfs files to ship to distributed cache.

a.

relativeToAbsolutePath()

b.

setUdfContextSignature()

c.

getCacheFiles()

d.

getShipFiles()

Discuss
Answer: (d).getShipFiles()
Page 2 of 6

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