Explanation:The output of the Reducer is not re-sorted. 6. Interface ____________ reduces a set of intermediate values which share a key to a smaller set of values.
A. Mapper
B. Reducer
C. Writable
D. Readable
Answer:A
Explanation:The output of the Reducer is not re-sorted. 6. Interface ____________ reduces a set of intermediate values which share a key to a smaller set of values.
A. Mapper B. Reducer C. Writable D. Readable
Explanation:Reducer implementations can access the JobConf for the job. 7. Reducer is input the grouped output of a :