Discuss why system analysis and design is important by explaining at least four key components/processes.

Discuss why system analysis and design is important by explaining at least four key components/processes.

• ERD
• SLC/SDLC
• Analysis
• Data flow diagram

ERD usually is an Entity Relationship Diagram that is a graphical representation of databaseentities together with inter-relationships between the given entities.Important:For the case of the...