Explanation:Sqoop allows users to import data from their relational databases into HDFS and vice versa. 4. Sqoop uses _________ to fetch data from RDBMS and stores that on HDFS.
A. Hive
B. Map reduce
C. Imphala
D. BigTOP
Answer:A
Explanation:Sqoop allows users to import data from their relational databases into HDFS and vice versa. 4. Sqoop uses _________ to fetch data from RDBMS and stores that on HDFS.
A. Hive B. Map reduce C. Imphala D. BigTOP
Explanation:While fetching , it throttles the number of mappers accessing data on RDBMS to avoid DDoS. 5. Point out the wrong statement :