Question

______ is a tool for converting data back and forth between a relational database and the HDFS. a. Flume b. Pigc. Sqoop d. Impala

Answer 1

Answer:

The correct answer is - C. sqoop.

Explanation:

The Sqoop is tool created to changing or transfer in between a relational database and Hadoop HDFS servers. This tool import the data from the hadhoop to relational system and then export relational system to hadoop file system. It is command line interface application tool that helps in  importing and exporting.

Thus, the correct answer is - option C

Answer 2

Answer: Option C.

SQOOP .

Explanation:

Sqood is tool developed by Apache software foundation for transferring data between relational database or mainframe and Hadoop. It is written in java. It is use to import data from relational database to Hadoop and export data from Hadoop to relational database.