The output descriptor for the table to be written is created by calling ____________
(a) OutputJobInfo.describe
(b) OutputJobInfo.create
(c) OutputJobInfo.put
(d) None of the mentioned
(a) OutputJobInfo.describe
(b) OutputJobInfo.create
(c) OutputJobInfo.put
(d) None of the mentioned
Correct choice is (b) OutputJobInfo.create
To explain I would say: The implementation of Map takes HCatRecord as an input and the implementation of Reduce produces it as an output.