Systems Architects and Engineers specialising in the effective use of Systems Architecture, Methods and Tools since 1982

The Test Project - Spheres and Strata

We begin by defining the spheres which will be used. Each sphere will be defined as a hierarchy of related items up to a maximum of five levels. Each level contains a single type of item. The spheres defined in the test project are as follows. To start the software and review the demonstration project please refer to section Using the Software of this document.

Logical Func(tion) uses all five levels:

Item names shown partially bracketed are curtailed to conform with the restrictions of the software (ultimately the available screen space to show them).

Organisation uses four of the possible five levels:

Information uses four of the possible five levels: