What are the essential User Interface (UI) elements?

A graphical representation of an E-R model.

A detailed, logical representation of the entities, associations, and data elements for an organization or business area.

What are the guidelines of an effective Enterprise Architecture (EA).

A business document that contains some predefined data and may include some areas where additional data are to be filled in.  An instance of such a document is typically based on one database record.

Is testing part of the UI design process?

An overview of an organizational system that shows the system boundary, external entities that interact with the system, and the major information flows between the entities and the system.

A business document that contains only predefined data; it is passive document used only for reading or viewing.  It typically contains data from many unrelated records or transactions.

A DFD that represents a system’s major processes, data flows, and data stores at a high level of data.

A value a field will assume unless an explicit value is entered for that field.