Question
a.
Map
b.
Reduce
c.
both a and b
d.
Node
Posted under Hadoop
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. _____ takes a set of data and converts it into another set of data, where individual elements are broken down into tuples (key/value pairs).
Similar Questions
Discover Related MCQs
Q. The MapReduce algorithm contains two important tasks, namely __________.
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. 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
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!