Explanation:Crunch is extremely fast, only slightly slower than a hand-tuned pipeline developed with the MapReduce APIs. 6. Crunch was designed for developers who understand __________ and want to use MapReduce effectively.
A. Java
B. Python
C. Scala
D. Javascript
Answer:A
Explanation:Crunch is extremely fast, only slightly slower than a hand-tuned pipeline developed with the MapReduce APIs. 6. Crunch was designed for developers who understand __________ and want to use MapReduce effectively.
A. Java B. Python C. Scala D. Javascript
Explanation:Crunch is often used in conjunction with Hive and Pig. 7. Hive, Pig, and Cascading all use a _________ data model .