Hortonworks Exam HDPCD Topic 1 Question 44 Discussion

Actual exam question for Hortonworks's HDPCD exam

Question #: 44
Topic #: 1

[All HDPCD Questions]

Assuming default settings, which best describes the order of data provided to a reducer's reduce method:

AThe keys given to a reducer aren't in a predictable order, but the values associated with those keys always are.

BBoth the keys and values passed to a reducer always appear in sorted order.

CNeither keys nor values are in any predictable order.

DThe keys given to a reducer are in sorted order but the values associated with each key are in no predictable order

Show Suggested Answer

Suggested Answer: C

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by Jovita at Oct 03, 2023, 07:22 PM

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