Free CCD-410 Web TestEngine Demo

Q5 Single choice

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

CCD-410 Web TestEngine demo