单选题In which situation would you use the Oracle Shared Server configuration？（）A when performing export and import using Oracle Data PumpB when performing backup and recovery operations using Oracle Recovery ManagerC when performing batch processing and bul
题目
单选题
In which situation would you use the Oracle Shared Server configuration？（）
A
when performing export and import using Oracle Data Pump
B
when performing backup and recovery operations using Oracle Recovery Manager
C
when performing batch processing and bulk loading operation in a data warehouse environment
D
in an online transaction processing （OLTP） system where large number of client sessions are idle most of the time