多选题Oracle Net Configuration Assistant is a post-installation tool that configures basic network components after installation. Which four components are included in the configuration？（）ADirectory serverBHostname adaptorCTCP/IP host fileDConnection Manager
题目
多选题
Oracle Net Configuration Assistant is a post-installation tool that configures basic network components after installation. Which four components are included in the configuration？（）
A
Directory server
B
Hostname adaptor
C
TCP/IP host file
D
Connection Manager
E
connecting pooling
F
external procedures
G
listener names and protocol addresses
H
Net Service names in a tnsnames.ora file
I
naming methods the client uses to resolve connect identifiers