ini definisi menurut TOGAF

Logical Application Component : An encapsulation of application functionality that is independent of a particular implementation. For example, the classification of all purchase request processing applications implemented in an enterprise.

Physical Application Component :
An application, application module, application service, or other deployable component of functionality. For example, a configured and deployed instance of a Commercial Off-The-Shelf (COTS) Enterprise Resource Planning (ERP) supply chain management application.

IS Services :
The automated elements of a business service. An information system service may deliver or support part or all of one or more business services.



yg gw tangkap itu

Logical Application Component : Sub-module dari sebuah solution yang mempunyai fungsi yang independent.
contoh : sub module pay roll, sub module general ledger

Physical Application Component : Aplikasi secara fisik
contoh : Zahir, SAP, PeopleSoft (bukan ngiklan, ini gw cuma kasih contoh doank yg namanya dikenal orang2)

IS Services : nah ini yang gw bingung.