Presentation objects    • ActiveX Objects (VB)    • Simple data validationand screen flow Business objects    • COM Servers (VC++)    • Enforce business rules    • Utilize COM+ Services Data objects    • Visual C++ & ADO    • Access database (via stored procs)    • COM+ Transactions     Technical Specifications: Version 3.0    • Desktop - Windows 2000, Windows XP, WTS or Citrix Client (including via Internet Explorer)    • Application servers - Windows 2000    • Database server - Windows 2000, Windows 2003 (32-bit and 64-bit)    • DBMS - MS SQL Server 2000 (32-bit and 64-bit)