Explanation:The Apache Crunch project develops and supports Java APIs that simplify the process of creating data pipelines on top of Apache Hadoop. 5. 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:A
Explanation:The Apache Crunch project develops and supports Java APIs that simplify the process of creating data pipelines on top of Apache Hadoop. 5. 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
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.