Cloudera
CCA-410 · Question #32
CCA-410 Question #32: Real Exam Question with Answer & Explanation
Sign in or unlock CCA-410 to reveal the answer and full explanation for question #32. The question stem and answer options stay visible for context.
Question
What determines the number of Reduces that run a given MapReduce job on a cluster running MapReduce v1 (MRv1)?
Options
- AIt is set by the Hadoop framework and is based on the number of InputSplits of the job.
- BIt is set by the developer.
- CIt is set by the JobTracker based on the amount of intermediate data.
- DIt is set and fixed by the cluster administrator in mapred-site.xml. The number set always run for any
Unlock CCA-410 to see the answer
You've previewed enough free CCA-410 questions. Unlock CCA-410 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.