Explanation:Impala is an open source tool in the Hadoop ecosystem for interactive, ad hoc querying using SQL syntax. 9. Impala executes SQL queries using a _________ engine.
A. MAP
B. MPP
C. MPA
D. None of the mentioned
Answer:A
Explanation:Impala is an open source tool in the Hadoop ecosystem for interactive, ad hoc querying using SQL syntax. 9. Impala executes SQL queries using a _________ engine.
A. MAP B. MPP C. MPA D. None of the mentioned
Explanation:Impala avoids Hive’s overhead from creating MapReduce jobs, giving it faster query times than Hive. 10. Amazon EMR clusters can read and process Amazon _________ streams directly.