Question
a.
LongReadable
b.
LongWritable
c.
LongWritable
d.
All of the mentioned
Posted under MapReduce Basics Hadoop
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. The key, a ____________ is the byte offset within the file of the beginning of the line.
Similar Questions
Discover Related MCQs
Q. _________ is the output produced by TextOutputFor mat, Hadoop default OutputFormat.
View solution
Q. __________ is a variant of SequenceFileInputFormat that converts the sequence file’s keys and values to Text objects.
View solution
Q. __________ class allows you to specify the InputFormat and Mapper to use on a per-path basis.
View solution
Q. ___________ is an input format for reading data from a relational database, using JDBC.
View solution
Q. Which of the following is the default output format?
View solution
Q. Which of the following writes MapFiles as output?
View solution
Q. The split size is normally the size of a ________ block, which is appropriate for most applications.
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
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!
