Explanation:Hadoop streaming is one of the most important utilities in the Apache Hadoop distribution. 8. __________ maps input key/value pairs to a set of intermediate key/value pairs.
A. Mapper
B. Reducer
C. Both Mapper and Reducer
D. None of the mentioned
Answer:A
Explanation:Hadoop streaming is one of the most important utilities in the Apache Hadoop distribution. 8. __________ maps input key/value pairs to a set of intermediate key/value pairs.
A. Mapper B. Reducer C. Both Mapper and Reducer D. None of the mentioned
Explanation:Maps are the individual tasks that transform input records into intermediate records. 9. The number of maps is usually driven by the total size of :