Introduction to System Design
Introduction to System Design
Definition:
Definition:
Process of defining elements of a system like modules, architecture, components, and their interfaces and data for a system based on the specified requirements.
Process of defining, developing, and designing systems that satisfy the specific needs and requirements of a business or organisation.
A designer uses modelling languages to express the information and knowledge in the structure of the system that is defined by a consistent set of rules and definitions.
The designs can be defined in graphical or textual modeling languages.
Approaches:
Approaches:
Top-Down
Bottom-Up
Graphical Modelling Languages:
Graphical Modelling Languages:
Unified Modelling Language (UML)
Flowchart
Business Process Modelling Notation (BPMN)
Systems Modelling Language (SysML)
Design Methods:
Design Methods:
Architectural design
Logical design
Physical design