ORACLE服务？

Question

我的ORACLE启动后启动五个服务：㈠OracleServiceORACLE  ㈡OracleOraDb10g_home1TNSListener  ㈢OracleDBConsoleORACLE                         ㈣OracleOraDb10g_home1iSQL*Plus   ㈤OracleJobSchedulerORACLE。不知道第四和第五个服务的作用是什么？谢谢！      

Answer 1

㈣Starting and Stopping the Oracle Enterprise Manager Console
look:http://download.oracle.com/docs/cd/B19306_01/server.102/b14196/em_manage002.htm#sthref141
 ㈤iSQL*Plus application server
look:http://download.oracle.com/docs/cd/B19306_01/server.102/b14196/em_manage006.htm#sthref168