Welcome to the Hadoop Frameworks MCQs Page

Dive deep into the fascinating world of Hadoop Frameworks with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Hadoop Frameworks, a crucial aspect of Hadoop. In this section, you will encounter a diverse range of MCQs that cover various aspects of Hadoop Frameworks, 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.

Check out the MCQs below to embark on an enriching journey through Hadoop Frameworks. 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 Frameworks. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Hadoop Frameworks MCQs | Page 8 of 20

Explore more Topics under Hadoop

01

Basics of Hadoop

02

MapReduce Basics

03

Hadoop Distributed File System

04

Hadoop IO

05

MapReduce Development and Features

06

Introduction to Pig

07

Hive and HBase

08

ZooKeeper,Sqoop and Cassandra

09

Hadoop Incubators and Hadoop Development Tools

10

Hadoop Libraries and Utilities

Q71.

On the write side, it is expected that the user pass in valid _________ with data correctly.

HRecords

HCatRecos

HCatRecords

None of the mentioned

Discuss

Answer: (c).HCatRecords

Q72.

A float parameter, defaults to 0.0001f, which means we can deal with 1 error every __________ rows.

1000

10000

1 million rows

None of the mentioned

Discuss

Answer: (b).10000

Q73.

_________________ property allow users to override the expiry time specified.

hcat.desired.partition.num.splits

hcatalog.hive.client.cache.expiry.time

hcatalog.hive.client.cache.disabled

hcat.append.limit

Discuss

Answer: (b).hcatalog.hive.client.cache.expiry.time

Q74.

____________ is used with Pig scripts to write data to HCatalog-managed tables.

HamaStorer

HCatStam

HCatStorer

All of the mentioned

Discuss

Answer: (c).HCatStorer

Q75.

Hive does not have a data type corresponding to the ____________ type in Pig.

decimal

short

biginteger

datetime

Discuss

Answer: (c).biginteger

Q76.

_______________ method is used to include a projection schema, to specify the output fields.

OutputSchema

setOut

setOutputSchema

none of the mentioned

Discuss

Answer: (c).setOutputSchema

Q77.

The first call on the HCatOutputFormat must be ____________

setOutputSchema

setOutput

setOut

OutputSchema

Discuss

Answer: (b).setOutput

Q78.

___________ is the type supported for storing values in HCatalog tables.

HCatRecord

HCatColumns

HCatValues

All of the mentioned

Discuss

Answer: (a).HCatRecord

Q79.

The output descriptor for the table to be written is created by calling ____________

OutputJobInfo.describe

OutputJobInfo.create

OutputJobInfo.put

None of the mentioned

Discuss

Answer: (b).OutputJobInfo.create

Q80.

Which of the following Hive commands is not supported by HCatalog?

ALTER INDEX … REBUILD

CREATE VIEW

SHOW FUNCTIONS

DROP TABLE

Discuss

Answer: (a).ALTER INDEX … REBUILD

Page 8 of 20

Welcome to the Hadoop Frameworks MCQs Page

Hadoop Frameworks MCQs | Page 8 of 20

Explore more Topics under Hadoop

Basics of Hadoop

MapReduce Basics

Hadoop Distributed File System

Hadoop IO

MapReduce Development and Features

Introduction to Pig

Hive and HBase

ZooKeeper,Sqoop and Cassandra

Hadoop Incubators and Hadoop Development Tools

Hadoop Libraries and Utilities

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