A.Time Period

B.Subject Matter

C.Architecture Domains

D.Enterprise Focus

E.Level of Detail

A.Phase D

B.Phase H

C.Requirements Management

D.Phase G

E.Phase F

A.Extensive

B.Refactoring

C.Envisioning

D.Top down

E.Bottom up

A.Business Architecture

B.Data Architecture

C.Application Architecture

D.Technology Architecture

A.Building Blocks become more implementation-specific in Phase E

B.Building Blocks in phases D, E and F are evolved to a common pattern of steps

C.Building Blocks should be identified in abstract form as part of the Preliminary Phase

D.Building Blocks should be first selected in Phase D