Question

Point out the wrong statement.
a) Crunch pipeline written by the development team sessionizes a set of user logs generates are then processed by a diverse collection of Pig scripts and Hive queries
b) Crunch pipelines provide a thin veneer on top of MapReduce
c) Developers have access to low-level MapReduce APIs
d) None of the mentioned

Answer 1

Answer: d
Explanation: Crunch is extremely fast, only slightly slower than a hand-tuned pipeline developed with the MapReduce APIs.