Question 1
The hdfs_stream script is used by the Oracle SQL Connector for HDFS to perform a specific task to access data.
What is the purpose of this script?
It is the preprocessor script for the Impala table.
It is the preprocessor script for the HDFS external table.
It is the streaming script that creates a database directory.
It is the preprocessor script for the Oracle partitioned table.
It defines the jar file that points to the directory where Hive is installed.
Correct answer: B
Explanation:
The hdfs_stream script is the preprocessor for the Oracle Database external table created by Oracle SQL Connector for HDFS. References: https://docs.oracle.com/cd/E37231_01/doc.20/e36961/start.htm#BDCUG107
The hdfs_stream script is the preprocessor for the Oracle Database external table created by Oracle SQL Connector for HDFS.
References: https://docs.oracle.com/cd/E37231_01/doc.20/e36961/start.htm#BDCUG107