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BY :MUNTAHA QADRI
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PRESENTATION ON
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Orderly grouping of interdependent components linked together according to a plan to achieve
a specific objective
Greek word ‘systema’Organized relationship among functioning units
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CHARACTERISTICS OF SYSTEM Organization
Interaction
Interdependence
Integration
Central objective
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Elements of the systemInputs & OutputsProcessor
ControlFeedback
EnvironmentBoundaries and
interface
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TYPES OF SYSTEMo Physical or abstracto Social , human
machine, machineo Natural &
Manufacturedo Permanent or
Temporaryo Adaptive & non
adaptive
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SYSTEM DEVELOPMENT LIFE CYCLE
SDLC
Conceptual model usedin Project Management thatdescribes the stages involved in an informationsystem development project
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STAGES OF SDLC
An SDLC represents a set of general categoriesthat show the major steps, over time , of aninformation systems development project
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Design
Implementation
Planning
Analysis
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PLANNING1 : Do a feasibility study & look at the Options
• Economical• Organizational &
operational• Technical
2 : Create a project plan
• A plan will keep the project on track• A plan can be used for evaluation
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ANALYSIS1 : Analysis by breaking down into parts
2: Gather requirements by talking to all stakeholders & technical providers
3 : Create a proposal to present to stakeholders
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DESIGN1 : Decide where the system will be created
2 : Identify how it will operate
3 : Reexamine the feasibility study done in the 2nd phase
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IMPLEMENTATION System is built or
purchased or tested
Training is implemented for end users
A technical support plan is put into place
Use by end users is evaluated
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THANK YOU