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.

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 5 of 11

Explore more Topics under Hadoop

01

Basics of Hadoop

02

MapReduce Basics

03

Hadoop Distributed File System

04

Hadoop IO

05

Introduction to Pig

06

Hive and HBase

07

ZooKeeper,Sqoop and Cassandra

08

Hadoop Incubators and Hadoop Development Tools

09

Hadoop Frameworks

10

Hadoop Libraries and Utilities

Q41.

For running hadoop service daemons in Hadoop in secure mode ___________ principals are required.

SSL

Kerberos

SSH

None of the mentioned

Discuss

Answer: (b).Kerberos

Q42.

The simplest way to do authentication is using _________ command of Kerberos.

auth

kinit

authorize

all of the mentioned

Discuss

Answer: (b).kinit

Q43.

Data transfer between Web-console and clients are protected by using _________

SSL

Kerberos

SSH

None of the mentioned

Discuss

Answer: (a).SSL

Q44.

In order to turn on RPC authentication in hadoop, set the value of hadoop.security.authentication property to _________

zero

kerberos

false

none of the mentioned

Discuss

Answer: (b).kerberos

Q45.

The __________ provides a proxy between the web applications exported by an application and an end user.

ProxyServer

WebAppProxy

WebProxy

None of the mentioned

Discuss

Answer: (b).WebAppProxy

Q46.

___________ used by YARN framework which defines how any container launched and controlled.

Container

ContainerExecutor

Executor

All of the mentioned

Discuss

Answer: (b).ContainerExecutor

Q47.

The ____________ requires that paths including and leading up to the directories specified in yarn.nodemanager.local-dirs.

TaskController

LinuxTaskController

LinuxController

None of the mentioned

Discuss

Answer: (b).LinuxTaskController

Q48.

The configuration file must be owned by the user running _________

DataManager

NodeManager

ValidationManager

None of the mentioned

Discuss

Answer: (b).NodeManager

Q49.

__________ storage is a solution to decouple growing storage capacity from compute capacity.

DataNode

Archival

Policy

None of the mentioned

Discuss

Answer: (b).Archival

Q50.

___________ is added for supporting writing single replica files in memory.

ROM_DISK

Welcome to the MapReduce Development and Features MCQs Page

MapReduce Development and Features MCQs | Page 5 of 11

Explore more Topics under Hadoop

Basics of Hadoop

MapReduce Basics

Hadoop Distributed File System

Hadoop IO

Introduction to Pig

Hive and HBase

ZooKeeper,Sqoop and Cassandra

Hadoop Incubators and Hadoop Development Tools

Hadoop Frameworks

Hadoop Libraries and Utilities

Suggested Topics

Management Information Systems

DBMS

CSS

Human Computer Interaction

MS Office

Cryptography and Network Security

Data Science

Object Oriented Programming

Neural Networks