Hortonworks Exam HDPCD Topic 2 Question 48 Discussion

Actual exam question for Hortonworks's HDPCD exam

Question #: 48
Topic #: 2

[All HDPCD Questions]

How are keys and values presented and passed to the reducers during a standard sort and shuffle phase of MapReduce?

AKeys are presented to reducer in sorted order; values for a given key are not sorted.

BKeys are presented to reducer in sorted order; values for a given key are sorted in ascending order.

CKeys are presented to a reducer in random order; values for a given key are not sorted.

DKeys are presented to a reducer in random order; values for a given key are sorted in ascending order.

Show Suggested Answer

Suggested Answer: C

by Gayla at Dec 22, 2023, 04:04 AM

Limited Time Offer

25%

Off

Contribute your Thoughts:

Submit Cancel

Currently there are no comments in this discussion, be the first to comment!