Tag: Big Data Analytics

Point out the correct statement.

administrator
Point out the correct statement.
All Options are Correct
Excellent ! Your Answer is Correct. Explanation: Reporters can be used to set application-level status messages and update Counters.
Applications can use the Reporter to report progress
The Hadoop MapReduce framework spawns one map task for each InputSplit generated by the InputFormat for the job
The intermediate, sorted outputs are always stored in a simple (key-len, key, value-len, value) format

___________ is general-purpose computing model and runtime system for distributed data analytics.

administrator
___________ is general-purpose computing model and runtime system for distributed data analytics.
Mapreduce
Excellent ! Your Answer is Correct. Mapreduce provides a flexible and scalable foundation for analytics, from traditional reporting to leading-edge machine learning algorithms.
Drill
Oozie
None of the Option is Correct

Point out the wrong statement :

administrator
Point out the wrong statement :
The programming model, MapReduce, used by Hadoop is difficult to write and test
Excellent ! Your Answer is Correct. The programming model, MapReduce, used by Hadoop is simple to write and test.
Hadoop uses a programming model called “MapReduce”, all the programs should confirms to this model in order to work on Hadoop platform
Hardtop’s processing capabilities are huge and its real advantage lies in the ability to process terabytes & petabytes of data
All Options are Correct
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