Q. Point out the correct statement.
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(A)
The number of sorted map outputs fetched into memory before being merged to disk
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(B)
The memory threshold for fetched map outputs before an in-memory merge is finished
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(C)
The percentage of memory relative to the maximum heap size in which map outputs may not be retained during the reduce
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(D)
None of the mentioned
✅ Correct Answer: (A)
The number of sorted map outputs fetched into memory before being merged to disk