IT System Architecture
Service architecture is the physical design of a specific service that incorporates all the resources employed by the particular service. The physical design of a service includes the resources that make up the specific service. These components include the software components, databases, identity stores, legacy systems, shared directories and XML schemas. It is imperative to include the service agents utilised by the service since any alteration in these service agents can affect the message processing ability of the service. An example of a service is ATM withdrawal transaction (Hennessy & Patterson, 2011). The components of this service include the databases ...