architectural design

architectural design

1. software architecture

   • output design
   • architectural design
     • process for identifying subsystem-making up
     • framework for subsystem-communication,control
     • 1) early stage of process, 2) link bet. specification & design process 3) identifying a major sys components

2. architectural abstration

   • architectural in the small
     • ind. program
   • architectural in the large
     • complex enterprise system

3. use of architectural models

   • for documenting
   • facilitating discussion

4. adv. of explicit architecture

   • stakeholder communication-discussion
   • system analysis-analysis for non func requirements
     • large scale use-reusable

5. architectural & system characteristics

   • safety,security,performance,maintainability,availability

6. view model

   • logical view-key abstraction as a obj
   • process view-interacting process
   • dev view-decomposed for dev
   • physical view-system hardware