The number of maps is usually driven by the total size of : – McqOptions

MCQOPTIONS

1.	The number of maps is usually driven by the total size of :
A.	inputs
B.	outputs
C.	tasks
D.	None of the mentioned
Answer» B. outputs

Discussion

No Comment Found

Related MCQs

The framework groups Reducer inputs by key in _________ stage.
The Hadoop MapReduce framework spawns one map task for each __________ generated by the InputFormat for the job.
The output of the reduce task is typically written to the FileSystem via _____________
Applications can use the ____________ to report progress and set application-level status messages
Users can control which keys (and hence records) go to which Reducer by implementing a custom :
The number of reduces for the job is set by the user via :
The right level of parallelism for maps seems to be around _________ maps per-node
The Mapper implementation processes one line at a time via _________ method.
Map output larger than ___ percent of the memory allocated to copying map outputs.
______________ is percentage of memory relative to the maximum heap size in which map outputs may be retained during the reduce.