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ICT1106 - Coggle Diagram
ICT1106
Type of Information System
Executive Support System (ESS)
Group Decision Support System (GDSS)
Computer Support Cooperative Work (CSCW)
Expert System (ES)
Decision Support System (DCS)
what if scenario
Group Decision Support System (GDSS)
Mangement Support Systems (MSS)
Knowledge Worker System (KWS)
Office Automation System (OAS)
Transaction Processing System (TPS)
Information system component
Procedures/Processes
Operation processes
Security processes
Recovery processes
Software
Horizontal software (off shelf system)
Vertical software
Cloud application
Software packages
In-house software
People
Internal users
External users
Administrators
End-users
Waterfall Methodology
System Planning
System Request
Reasons of System Request
External factors for system request
Internal factors for system request
Preliminary(initial) Investigation
Recommendations (suggestion)
Constraints and risks
Benefit and disbenefits
Determine viability
Economic feasibility studies
Payback period
Net Present Value (NPV)
Return Of Investment (ROI)
Schedule feasibility studies
Operational feasibility studies
Technical feasibility studies
Determine Scope
Problem definition
Gantt Chart (Roadmap)
Start Date activity
End Date Activity
Milestones
System Design
System Maintenance
UML
UML Use Case diagram
System Boundary
Name of Information System
Use Case Description
Base Use Case
<<include>>
<<extend>>
UML Class diagram
Super class
Child sub-classes
Object >Attributes>Methods
Relationship between classes
Aggregation
Composition
Association
Inheritance (or Generalization)
represents an "is-a" relationship
Dependency
Cardinality between classes
one to many
many to many
one to one
UML Class Diagram reference tutorial link