Welcome to the Hadoop Libraries and Utilities MCQs Page

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

Hadoop Libraries and Utilities MCQs | Page 17 of 18

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 Frameworks

Q161.

Point out the correct statement.

The original use case for Kafka was to be able to rebuild a user activity tracking pipeline as a set of real-time publish-subscribe feeds

Activity tracking is often very high volume as many activity messages are generated for each user page view

Kafka is often used for operational monitoring data

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q162.

Point out the wrong statement.

Kafka can serve as a kind of external commit-log for a distributed system

The log helps replicate data between nodes and acts as a re-syncing mechanism for failed nodes to restore their data

Kafka comes with a command line client that will take input from a file or from standard input and send it out as messages to the Kafka cluster

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q163.

Point out the correct statement.

With kafka, more users, whether using SQL queries or BI applications, can interact with more data

A topic is a category or feed name to which messages are published

For each topic, the Kafka cluster maintains a partitioned log

None of the mentioned

Discuss

Answer: (b).A topic is a category or feed name to which messages are published

Q164.

Point out the wrong statement.

The Kafka cluster does not retain all published messages

A single Kafka broker can handle hundreds of megabytes of reads and writes per second from thousands of clients

Kafka is designed to allow a single cluster to serve as the central data backbone for a large organization

Messages are persisted on disk and replicated within the cluster to prevent data loss

Discuss

Answer: (a).The Kafka cluster does not retain all published messages

Q165.

Point out the correct statement.

Drill is a build system based on Apache Ant and Apache Ivy

DirectMemory’s main purpose is to act as a second level cache

Easyant is inspired by Google’s Dremel

None of the mentioned

Discuss

Answer: (b).DirectMemory’s main purpose is to act as a second level cache

Q166.

Point out the wrong statement.

Felix is implementation of the OSGi R4 specification

Falcon is a data processing and management solution

Flex is application framework for building Flash-based applications

None of the mentioned

Discuss

Answer: (b).Falcon is a data processing and management solution

Q167.

Point out the correct statement.

Jena is Java framework for building Semantic Web applications

JSPWiki is Java-based wiki engine

jUDDI is implementation of a Universal Description Discovery and Integration (UDDI) registry

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q168.

Point out the wrong statement.

Lucy is loose port of the Lucene search engine library, written in C and targeted at dynamic language users

Manifold Connector Framework consist of connectors for content repositories like Sharepoint, Documentum, etc

Marmotta is an open implementation of a Linked Data Platform

None of the mentioned

Discuss

Answer: (d).None of the mentioned

Q169.

Point out the correct statement.

OFBiz stands for “The Open For Business Project”

Od stands for “Orchestration Director Engine”

OCG is Object-Graph Notation Language implementation in Java

All of the mentioned

Discuss

Answer: (a).OFBiz stands for “The Open For Business Project”

Q170.

Point out the wrong statement.

TusCAN ia Service Component Architecture implementation

Tob is a JSF based framework for web-applications

Traffic is a scalable and extensible HTTP proxy server and cache

None of the mentioned

Discuss

Answer: (a).TusCAN ia Service Component Architecture implementation

Page 17 of 18

Welcome to the Hadoop Libraries and Utilities MCQs Page

Hadoop Libraries and Utilities MCQs | Page 17 of 18

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 Frameworks

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