CCD-470 Latest Exam Braindumps
Question 1: Assuming default settings, which best describes the order of data provided to a reducer’sreduce
method:
A. The keys given to a reducer aren’t in a predictable order, but the values associated with those
keys always are.
B. Both the keys and values passed to a reducer always appear in sorted order.
C. Neither keys nor values are in any predictable order.
D. The keys given to a reducer are in sorted order but the values associated with each key are in
no predictable order
Correct Answer: D
