Explanation:MRQL is a query processing and optimization system for large-scale, distributed data analysis. 8. NiFi is a dataflow system based on the concepts of ________ programming.
A. structured
B. relational
C. set
D. flow-based
Answer:A
Explanation:MRQL is a query processing and optimization system for large-scale, distributed data analysis. 8. NiFi is a dataflow system based on the concepts of ________ programming.
A. structured B. relational C. set D. flow-based
Explanation:NiFi is incubator made by Billie Rinaldi. 9. __________ is a columnar storage format for Hadoop.