Explanation:Ignite can be used for various data sources and user applications. 7. _________ is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.
A. Kylin
B. Lens
C. log4cxx2
D. MRQL
Answer:A
Explanation:Ignite can be used for various data sources and user applications. 7. _________ is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.
A. Kylin B. Lens C. log4cxx2 D. MRQL
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.