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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.

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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 16 of 20

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Q151.
Point out the correct statement.

a.

Drill provides plug-and-play integration with existing Apache Hive

b.

Developers can use the sandbox environment to get a feel for the power and capabilities of Apache Drill by performing various types of queries

c.

Drill is inspired by Google Dremel

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q152.
Point out the wrong statement.

a.

Hadoop is a prerequisite for Drill

b.

Drill tackles rapidly evolving application driven schemas and nested data structures

c.

Drill provides a single interface for structured and semi-structured data allowing you to readily query JSON files and HBase tables as easily as a relational table

d.

All of the mentioned

Discuss
Answer: (a).Hadoop is a prerequisite for Drill
Q153.
Point out the correct statement.

a.

Scrunch’s Java API is centered around three interfaces that represent distributed datasets

b.

All of the other data transformation operations supported by the Crunch APIs are implemented in terms of three primitives

c.

A number of common Aggregator<V> implementations are provided in the Aggregators class

d.

All of the mentioned

Discuss
Answer: (c).A number of common Aggregator<V> implementations are provided in the Aggregators class
Q154.
Point out the wrong statement.

a.

Crunch pipeline written by the development team sessionizes a set of user logs generates are then processed by a diverse collection of Pig scripts and Hive queries

b.

Crunch pipelines provide a thin veneer on top of MapReduce

c.

Developers have access to low-level MapReduce APIs

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q155.
Point out the correct statement.

a.

StreamPipeline executes the pipeline in-memory on the client

b.

MemPipeline executes the pipeline by converting it to a series of Spark pipelines

c.

MapReduce framework approach makes it easy for the framework to serialize data from the client to the cluster

d.

All of the mentioned

Discuss
Answer: (c).MapReduce framework approach makes it easy for the framework to serialize data from the client to the cluster
Q156.
Point out the wrong statement.

a.

DoFns also have a number of helper methods for working with Hadoop Counters, all named increment

b.

The Crunch APIs contain a number of useful subclasses of DoFn that handle common data processing scenarios and are easier to write and test

c.

FilterFn class defines a single abstract method

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q157.
Point out the correct statement.

a.

Thrift is developed for scalable cross-language services development

b.

Thrift includes a complete stack for creating clients and servers

c.

The top part of the Thrift stack is generated code from the Thrift definition

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q158.
Point out the wrong statement.

a.

With Thrift, it is not possible to define a service and change the protocol and transport without recompiling the code

b.

Thrift includes server infrastructure to tie protocols and transports together, like blocking, non-blocking, and multi threaded servers

c.

Thrift supports a number of protocols for service definition

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q159.
Point out the correct statement.

a.

To create a Mahout service, one has to write Thrift files that describe it, generate the code in the destination language

b.

Thrift is written in Java

c.

Thrift is a lean and clean library

d.

None of the mentioned

Discuss
Answer: (c).Thrift is a lean and clean library
Q160.
Point out the wrong statement.

a.

There are no XML configuration files in Thrift

b.

Thrift gives cross-language serialization with lower overhead than alternatives such as SOAP due to use of binary format

c.

No framework to code is a feature of Thrift

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Page 16 of 20

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