C:\orant\BIN>SVRMGR23.EXE

Oracle Server Manager Release 2.3.4.0.0 - Production

Copyright (c) Oracle Corporation 1994, 1995. All rights reserved.

Oracle7 Workgroup Server Release 7.3.4.0.0 - Production
With the distributed option
PL/SQL Release 2.3.4.0.0 - Production

SVRMGR> connect internal
Connected.
SVRMGR> select * from v$version;
BANNER
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Oracle7 Workgroup Server Release 7.3.4.0.0 - Production
PL/SQL Release 2.3.4.0.0 - Production
CORE Version 3.5.4.0.0 - Production
TNS for 32-bit Windows: Version 2.3.4.0.0 - Production
NLSRTL Version 3.2.4.0.0 - Production
5 rows selected.