单选题Which Oracle background process is responsible for providing information about the instance name associated with the service handlers and services to the listener？（）A PMONB SMONC LGWRD CKRT
题目
单选题
Which Oracle background process is responsible for providing information about the instance name associated with the service handlers and services to the listener？（）
A
PMON
B
SMON
C
LGWR
D
CKRT