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    STUDIA NEGOTIA - Issue no. 1 / 2002  
         
  Article:   IT SYSTEM OF THE COMPANY.

Authors:  ŞTEFAN MOLDOVAN, ALPÁR-LÁSZLÓ KRECHT.
 
       
         
  Abstract:  In 1989 haben Mc Nurlin und Sprague [3] prüfend das Informationssysteme gefunden, daß das Informationsysteme eine Schichtenstruktur haben: die Schichten entstanden aus immer kompliziertere Anwendungen: Tranzaktionsverarbeitungunssysteme (TPS – Transaction Processing Systems), Informationssysteme für Führungsunterstützung (MIS - Management Information Systems) Entscheidungunterstützungsysteme (DSS - Decision Supporting Systems) Intelligente Büro- und Kommunikationssysteme (OAS – Office Automatization Systems) Expertenssysteme (ES - Expert Systems) Informationssysteme für der oberste Leitung (EIS – Executive Information Systems).  
         
     
         
         
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