database services OracleCSService
OracleDBConsoleora10g
OracleServiceORA10G
OracleJobSchedulerORA10G

Oracle services OracleOraDb10g_home1iSQL*Plus
OracleOraDb10g_home1SNMPPeerEncapsulator
OracleOraDb10g_home1SNMPPeerMasterAgent

Oracle listener OracleOraDb10g_home1TNSListener

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Default tablespaces created when a default database is created
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SYSTEM === to hold all SYS schema objects
UNDOTBS1 === UNDO tablespace
SYSAUX === to hold SYSTEM schema objects
TEMP === temporary tablespace
USERS === for user data

================================================================
Meta data tables
================================================================
DBA VIEW/SYNS === 475
ALL VIEW/SYNS === 251
USER VIEW/SYNS === 267
V$ SYNS === 346
GV$ SYNS === 337
X$ TABLES === 1224
=================================================================