adplus-dvertising
frame-decoration

Question

The MapReduce algorithm contains two important tasks, namely __________.

a.

mapped, reduce

b.

mapping, Reduction

c.

Map, Reduction

d.

Map, Reduce

Posted under Hadoop

Answer: (d).Map, Reduce

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. The MapReduce algorithm contains two important tasks, namely __________.
Add Comment

Similar Questions

Discover Related MCQs

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. Point out the wrong statement.

View solution

Q. Point out the correct statement.

View solution

Q. The split size is normally the size of a ________ block, which is appropriate for most applications.

View solution

Q. Which of the following writes MapFiles as output?

View solution

Q. Which of the following is the default output format?

View solution

Q. ___________ is an input format for reading data from a relational database, using JDBC.

View solution

Q. __________ class allows you to specify the InputFormat and Mapper to use on a per-path basis.

View solution

Q. __________ is a variant of SequenceFileInputFormat that converts the sequence file’s keys and values to Text objects.

View solution
View All MCQs on Hadoop

Suggested Topics

Are you eager to expand your knowledge beyond Hadoop? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

Data Structures and Algorithms

Journey through the fundamentals of Data Structures and Algorithms with our extensive...

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

PHP

Venture into server-side scripting with our PHP MCQs. Cover everything from syntax...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

Compiler Design

Unravel the process of translating source code into executable programs with our...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...